The user is asked to enter a string. The program displays the following menu: A) Count the number of vowels in the string B) Count the number of consonants in the string C) Count both the vowels and...

The user is asked to enter a string.

The program displays the following menu:

A) Count the number of vowels in the string

B) Count the number of consonants in the string

C) Count both the vowels and consonants in the string

D) Enter another string

E) Exit the program