某消费者消费更多的某种商品时A.消费者获得的总效用递增B.消费者获得的边际效用递减C.消费者获

某消费者消费更多的某种商品时

A.消费者获得的总效用递增

B.消费者获得的边际效用递减

C.消费者获得的总效用递减

D.消费者获得的边际效用递增