P is the uncle of Q. R is the sister of Q. How is P related to R?

C. UNCLE

What is the next letter in the series: A, C, E, G, ?

A. I

In the sequence 2, 4, 6, 8, 10, 12, how many times does the number 8 occur?

A. 1

If A is the brother of B, and B is the sister of C, what is the relationship of A to C?

A. BROTHER

All birds have feathers. Is this statement true or false?

A. TRUE