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 selected if Apple is selected. Which of the following selections is valid?

C. CHERRY, DATE

K is the grandmother of L. M is the mother of L. How is M related to K?

A. DAUGHTER

For the input 'red blue green yellow', which output is achieved after the rearrangement: Step 1: green yellow red blue; Step 2: yellow red blue green?

C. YELLOW RED BLUE GREEN

If A is the brother of B and C is the sister of A, how is C related to B?

A. SISTER

D is the son of E. F is the daughter of D. How is E related to F?

B. FATHER