问题详情

The purpose of the passage is to show that

A．the Istanbul Biennial is the most enlightening and memorable one.

B．most art biennials are incoherent while Istanbul"s is an exception.

C．the Istanbul Biennial presented the current trend of art.

D．art biennial holders should learn more from the Istanbul Biennial.

请帮忙给出正确答案和分析，谢谢！