If the letter 'Z' is the 26th letter, what is the 5th letter before 'Z'?

A. U

If the letter 'Z' is the 26th letter, what is the 5th letter before 'Z'?

A. U

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

B. 3

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

A. 1

If the position of 'Z' is 26, what is the position of 'M'?

A. 12