Can one of you please help me ?

C. Buddhism has a single founder; Hinduism cannot be traced to one individual.

Explanation:

In the graph, the founder of Buddhism was a single individual, Siddhartha Guatama. But in Hinduism, the founder says a whole tribe, the Aryans, founded Hinduism, it has no one single founder.

describe a little more.

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.