How many times does the letter 'E' appear in the series: A, B, C, D, E, E, F, G, E?

A. 2

In the series A, B, C, D, E, F, G, how many times does the letter 'C' appear?

A. 1

What is the position of the letter 'T' in the English alphabet?

B. 20

If the 15th letter of the alphabet is replaced by 'X', what is the new letter at that position?

C. X

How many letters are there between 'M' and 'Q' in the English alphabet?

A. 2