请教GWD19一道语法，谢谢啦啦~~~

Section 301 of the 1988 Omnibus Trade and CompetitivenessAct enables the United States Trade Representative to single out a country as an unfair trader, begin trade negotiations with that country, and, ifthe negotiations do not conclude by the United Statesgovernment’s being satisfied, to impose sanctions.（制裁）

A.   bythe United Statesgovernment’s being satisfied, to impose

B.   bythe United Statesgovernment’s satisfaction, impose

C.   withthe United Statesgovernment’s being satisfied, imposing

D.   ！to the United Statesgovernment’s satisfaction, impose

E.    tothe United Statesgovernment’s satisfaction, imposing