Help! Structure PPtest2-5

william_lxg

intricate choreographer emphasized the beauty and virtuosity of the nineteen-century prima ballerina, while the male dancer functioned only as her partner until the twentieth century.

why this answer is A. all experts take a look and tell me why.

william_lxg

But at the latter part, it mentions "her partner".

william_lxg

well, the choice underline does not incluse intricate. so this confuse me.

william_lxg

thanks,super expert.