______is generally considered as Sinclair Lewis masterpiece for its successful conveyance

______is generally considered as Sinclair Lewis masterpiece for its successful conveyance of ignorant small-town life and people in America in the early 20th century.

A．The Main Street

B．Babbit

C．Arrowsmith

D．Light In August

请帮忙给出正确答案和分析，谢谢！