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: What is a source of oxygen through photosynthesis? (A) lakes (B) car engines (C) sunflowers (D) people

SOLUTION: C

PROBLEM: migration is when animals travel from the northern most state to Texas during what segment of time? (A) lake fronts (B) birds (C) winter (D) spring

SOLUTION: C

PROBLEM: What would burn more quickly? (A) wet log (B) green leaves (C) soggy tree trunk (D) sun dried branches

SOLUTION:
D