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").

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

Amphibians undergo changes in structure of being in that (A) salamanders can regrow their tails (B) salamanders can lose their tails (C) frogs can breathe air and water (D) they begin as a different looking being
D

Protect the environment by (A) using more water (B) using more packaging (C) using less renewables (D) using less hairspray

D