A condition that affects a person's thinking, feeling and the mood is called
A. Cushion syndrome
B. Mental illness
C. Adolescence disorder
D. None of the above

Hint: Mental illness can be characterized by any condition which affects a person’s thinking, feeling and mood. This could be occasional or even long-lasting. There are several types of mental illness all of which impair one’s ability to function socially, emotionally and physically.

Complete step by step answer: Mental disorders or mental illnesses are acute or chronic conditions that influence your thinking, feelings, mood and behaviour. They may manifest in such a way that it impairs a person's ability to function normally and drastically affects one’s capability to interact socially, feel well emotionally, and even affect the body physically. There are many different types of mental disorders. Some of the common ones include anxiety disorders, depression, bipolar disorder, eating disorders, personality disorders, post-traumatic stress disorder and psychotic disorders. There is no single cause for mental illness or mental disorders because several factors could contribute to mental illness, such as genetic and family history, traumatic experiences, stress, abuse and even due to biological factors such as chemical and or hormone imbalance, brain injury, use of alcohol and drugs, etc.
Mental disorders are extremely common. More than half of the global population could be diagnosed with a mental disorder at some time in their life. mental illness could be diagnosed via, a proper psychological evaluation. This would give an in-depth look at the type of mental illness and the triggers which cause the illness. Treatment for mental illness depends on the type and severity of the mental disorder. Primarily treatments include some form of therapy, medications, and support groups, and education about the issue. Extreme cases require intensive treatment and hospitalization at psychiatric institutions
Therefore, the correct answer is option is B.

Note: Adolescence disorder does not denote any particular condition, but it is a generalized term used to denote psychological issues that develop during adolescence. This could be a mental disorder, physical disorders or even an internal issue within the body. Cushing syndrome is a biological condition where there is an excessive secretion of cortisol within the body. It is mostly seen in women, its symptoms include, high blood pressure, abdominal weight, irregular menstruation, etc.