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: positively impact your bodies strength by (A) dead-lifting (B) thinking (C) sleeping (D) singing

SOLUTION: A

PROBLEM: Riding a two wheeled human powered vehicle is good for the environment because (A) it runs without fuel (B) it helps people stay in shape (C) they are cheaper to maintain (D) they are more fun to drive

SOLUTION: A

PROBLEM: Sedimentary rock may be a result of (A) metal (B) old silt (C) grass (D) hay

SOLUTION:
B