The purpose of the passage is to show thatA．the Istanbul Biennial is the most enlightening

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.

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