In a group of five friends: Alice, Bob, Charlie, David, and Eva, the following conditions are given: 1) Alice and Bob cannot be selected together. 2) Charlie must be selected if David is selected. 3) Eva can be selected only if Alice is not selected. Which of the following groups can be selected?

B. BOB, CHARLIE, DAVID

A committee of four members is to be formed from the following candidates: P, Q, R, S, and T. The selection criteria are: 1) P and Q cannot be selected together. 2) R must be included if S is selected. 3) T can be included only if P is not selected. Which of the following combinations is valid?

C. Q, R, S

From the items A, B, C, D, and E, the following selection conditions apply: 1) A and B cannot be selected together. 2) C must be selected if D is selected. 3) E can only be selected if A is not selected. Which of the following selections is possible?

B. B, C, D

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

B. Y, Z, W

In a selection of fruits: Apple, Banana, Cherry, Date, and Elderberry, the following conditions apply: 1) Apple and Banana cannot be selected together. 2) Cherry must be included if Date is included. 3) Elderberry can only be included if Apple is not included. Which selection is valid?

B. BANANA, CHERRY, DATE