A team of four members is to be formed from the following individuals: X, Y, Z, W, and V. The selection criteria are: 1) X cannot be selected with Y. 2) Z must be included if W is selected. 3) V can only be selected if X is not selected. Which of the following combinations is valid?

B. Y, Z, W, V

From the input 'z y x w', what is the output after rearranging the letters in reverse alphabetical order?

B. Z Y X W

If M is the grandfather of N and N is the daughter of O, what is the relationship of O to M?

A. SON

What is the 10th letter of the English alphabet?

A. J

Teacher is to School as Doctor is to ?

B. HOSPITAL