Question

"What made the event depicted in this photograph significant?

A) It marked an opening of diplomatic relations between China and the U.S.
B) It was the first time the Chinese govt. had visited the U.S.
C) It allowed the Chinese and Americans to sign an important peace treaty.
D) It fully normalised relations between China and the U.S. "

Answer 1

I can verify that is the answer is A) It marked the opening of diplomatic relations between China and the U.S.

Answer 2

The answer is A. The U.S president depicted here is Nixon and he was the first president to step foot in the new communist China consequently opening China up.