单项选择题

A.婴幼儿10mL/h,儿童15mL/h
B.婴幼儿5mL/h,儿童8mL/h
C.婴幼儿20mL/h,儿童25mL/h
D.婴幼儿15mL/h,儿童20mL/h
E.婴幼儿25mL/h,儿童30mL/h