TASK DEFINITION: In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
PROBLEM: Photosynthesis features (A) single celled organisms (B) humans (C) cats (D) fish

SOLUTION: A

PROBLEM: Which process does the slate that comes from shale come from? (A) height (B) compression (C) gravity (D) steel

SOLUTION: B

PROBLEM: Which life form is most likely to have changed its position? (A) pine (B) carrot (C) aloe (D) tortoise

SOLUTION:
D