In a group of five friends: Alice, Bob, Charlie, David, and Eva, the following conditions apply: 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 satisfies all the conditions?

D. BOB, CHARLIE, EVA

A, B, C, D, and E are five students. The following conditions are provided: A scored higher than B but lower than C. D scored lower than E but higher than A. Who scored the lowest?

B. B

A team 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 included. 3) T can be included only if P is not included. Which of the following combinations meets the selection criteria?

C. Q, R, S

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

B. Q, R, S, T

From the set of items: 1, 2, 3, 4, and 5, the following conditions apply: 1) Item 1 cannot be selected if item 2 is selected. 2) Item 3 must be selected if item 4 is selected. 3) Item 5 can only be selected if item 1 is not selected. Which combination of items can be selected?

B. 2, 3, 4