There is ____ “u” and _____ “r” in the word “number”.

A. a; a                    B. an; an      C. an; a                   D. a; an

There is______  “u” and ______“r” in the word “umbrella”.

   A. a, a            B. a, an          C. an, a             D. an, an

There is ____ “u” and _____ “r” in the word “number”.