The world's largest museum is:
A. Ashmolean museum
B. Salarjung Museum
C. Smithson Museum
D. Uffizi Gallery

Hint: Museum, foundation devoted to safeguarding and deciphering the essential unmistakable proof of mankind and the climate. In its protection of this essential proof, the museum varies notably from the library, with which it has regularly been thought about, for the things housed in a museum are predominantly extraordinary and comprise the crude material of study and exploration.

Step by step answer:
The Smithsonian is the world's biggest exploration and museum complex, with 19 museums and exhibitions, the National Zoological Park, and different examination stations.
More than 137 million articles specifying America's story are housed here, so you would be wise to get ready for a difficult seven day stretch of strolling.
The Uffizi Gallery, Florence, Italy - is an exhausting descriptor in Italy, where so a considerable lot of the nation's landmarks and masterpieces order the most noteworthy recognition.
The Salar Jung Museum is a museum situated at Dar-ul-Shifa. It is situated on the southern bank of the Musi River in the city of Hyderabad, Telangana, India. It is present in India but it is not the largest museum.
The Ashmolean Museum of Art and Archeology on Beaumont Street, Oxford, England, is the world's first college museum.

Hence, option C is correct

Note: A museum is an organization that thinks about (saves) an assortment of antiques and different objects of creative, social, recorded, or logical significance.
-Numerous public museums make these things accessible for public review through displays that might be lasting or temporary.
-The biggest museums are situated in significant urban communities all through the world, while a large number of nearby museums exist in littler urban communities, towns, and country regions.
-Museums have changing points, running from serving analysts and pros to serving the overall population.