【SC精选精讲35】Although the cacao plant

Although the cacao plant probably originated in the upper Amazon region, its first cultivation for seeds and pulp was apparently begun in Mexico and Central America.

(A) its first cultivation for seeds and pulp was apparently begun

(B) apparently it was cultivated for its seeds and its pulp beginning 

(C) it was apparently first cultivated for its seeds and pulp 

(D) the beginning of its cultivation for seeds and pulp appears to be 

(E) the first cultivation for its seeds and pulp appears to have begun

技能get: 主句从句的主语通常对应指代，实际的人/物当主语最优选， the Intended Meaning