诚问SAT作文问题(OG第4套 Section7 T9) ,as well as在这题中为什么不对.

诚问SAT作文问题(OG第4套 Section7 T9) ,as well as在这题中为什么不对.
原题：
9.Having command of pathos,tragedy,as well as humor,George Eliot is considered to be a great English novelist.
(A) Having command of pathos,tragedy,as well as humor
(B) Having command of pathos,tragedy,and her humorous side
(C) By being in command of both pathos and tragedy and also humor
(D) With her command of pathos and tragedy and being humorous
(E) Because of her command of pathos,tragedy,and humor
为什么A选项的as well as用错了?well as用错了,“pathos”和“tragedy”仅用逗号连接.