There are four boxes labeled A, B, C, and D. The following conditions apply: Box A contains more items than Box B. Box C contains fewer items than Box D. If Box D contains 10 items, which box contains the least items?

C. C

From the set of items: X, Y, Z, A, and B, the following conditions are given: 1) X cannot be selected if Y is selected. 2) Z must be included if A is selected. 3) B can be included regardless of the others. Which selection is valid?

D. Y, A, B

A selection of three fruits is to be made from the following: Apple, Banana, Cherry, Date, and Elderberry. The conditions are: 1) Apple cannot be selected if Banana is selected. 2) Cherry must be included if Date is selected. 3) Elderberry can be included regardless. Which of the following selections is valid?

C. CHERRY, DATE, ELDERBERRY

A group of fruits includes an apple, a banana, a cherry, and a date. The following conditions apply: The apple is sweeter than the banana but less sweet than the cherry. The date is the least sweet. Which fruit is the sweetest?

C. CHERRY

In a group of five friends: A, B, C, D, and E, A is taller than B but shorter than C. D is shorter than E but taller than A. Who is the tallest among them?

C. C