A, B, C, D, and E are waiting in line. A is ahead of B but behind C. D is ahead of E but behind B. What is the correct order of people in line?

A. C, A, B, D, E

If M + N means M is the uncle of N, M - N means M is the aunt of N, and M × N means M is the cousin of N, what is the relationship of O if M + O - N = true?

C. O IS THE UNCLE OF N

In a coded relation, if P × Q means P is the mother of Q, P ÷ Q means P is the son of Q, and P + Q means P is the sister of Q, what is the relationship of R if P × R ÷ Q means P is the mother of R and R is the son of Q?

B. R IS THE SON OF P

Hot: Cold: Warm

A. COOL

If X - Y means X is the sister of Y, Y + Z means Y is the brother of Z, and Z × W means Z is the father of W, what is the relationship of W to X if the expression is X - Y + Z × W?

D. W IS THE SON OF X