What is the root word in the term 'disagreement'?

A. AGREE

Which of the following options is a valid suffix that can be added to the root word 'create'?

A. -TION

How many times does the letter 'T' appear in the series: T, A, T, E, R, T, A, T?

A. 4

In the series 2, 4, 8, 16, what is the next number?

C. 32

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

B. 3