Liquid oral forms, such as syrups, suspensions, emulsions and solutions are usually designed to contain one dose of medication i

Liquid oral forms, such as syrups, suspensions, emulsions and solutions are usually designed to contain one dose of medication in（）ml.

A.5 to 20

B.5 to 25

C.5 to 30

D.5 to 35

正确答案：5 to 30