More and more people are signing up for Yoga classes nowadays, ________ advan tage of the health and relaxation benefits.

A.taking

B.taken

C.having taken

D.having been taken

答案及解析： A

解析：

解析：由上下文句意来看该句应该用现在分词短语作状语，因为没有明确的时间先后关系，所以不能用完成时态．命题立意：本题考查非谓语动词作状语．