Which is correct? Manhal is a efficient student or Manhal is an efficient student?

Question

Answer 1 is Manhal is a efficient student. 
But in your comments you wrote an is used for the word followed by vowel. I am confused now. Which is correct?

Answer

"An" is used when the following word begins with a vowel.

Which is correct? Manhal is a efficient student or Manhal is an efficient student?

Answers (1)