China demonstrated its willingness to open talks with the United States by
A. rejecting communism.
B. opening trade with American companies.
C. inviting an American table tennis team to play against its athletes.
D. signing an agreement that limited arms deployment and stockpiling.
China demonstrated its willingness to open talks with the United States by "B. opening trade with American companies," since this was believed to be in the best interests of both China and the US.