If the letter 'M' is the 13th letter of the alphabet, what is the 16th letter?

A. P

What is the 10th letter of the English alphabet?

A. J

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

A. 2

In the alphabet series, which letter is the 15th letter?

A. O

Count the occurrences of the letter 'A' in the series: A, B, A, C, A, D, E, A.

A. 4