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: Digestion is when stomach acid breaks down what? (A) food essays (B) sustenance (C) water (D) air

SOLUTION: B

PROBLEM: energy is required for survival, and this is primarily delivered by (A) the moon shining at night (B) the fifth planet from the sun (C) the closest star to our planet (D) the vast ocean body

SOLUTION: C

PROBLEM: A blackberry bush needing to photosynthesize would have difficulty (A) under the sun (B) at night (C) in summer weather (D) in daylight

SOLUTION:
B