If the letter 'Z' is the 26th letter, what is the 20th letter of the alphabet?

A. T

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

A. 4

In the sequence 1, 1, 2, 3, 5, what is the next number?

B. 7

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

A. 4

What is the 10th letter in the English alphabet?

A. J