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: Dead organisms are the source of what for decomposers? (A) nutriment (B) pride (C) oceans (D) people

SOLUTION: A

PROBLEM: 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

SOLUTION: D

PROBLEM: The Earth may lose a million parts of energy each day but (A) it loses more (B) it has less (C) it gains more (D) it is soft

SOLUTION:
C