请选择CBA*I9b;U0u:X2x'{-B-} My mother’s got ______.9U.@;}(x4O9v-J+L
A. an earache9U.@;}(x4O9v-J+L
B. a earache9U.@;}(x4O9v-J+L
C. earache9U.@;}(x4O9v-J+L