A team of three is to be formed from the following people: Alex, Brian, Clara, and Diana. The selection rules are: 1) Alex and Brian cannot be selected together. 2) Clara must be included if Diana is included. Which of the following teams is valid?

B. BRIAN, CLARA, DIANA

If 'BIRD' is coded as '7890' and 'DOVE' is coded as '0123', what is the code for 'VIBE'?

A. 8901

Identify the missing letter in the series: Z, Y, X, W, ?

A. V

Five people are standing in a line: Alex, Brian, Charlie, David, and Ethan. Alex is in front of Brian but behind Charlie. David is behind Ethan but in front of Brian. Who is in the middle of the line?

A. ALEX

In a class of 30 students, John is ranked 12th from the top. What is his rank from the bottom?

B. 19TH