In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

[EX Q]: Fact1: a stopwatch is used to measure time, Fact2: Reaction time was measured with a stopwatch in minutes and seconds., Question: What is used to measure minutes? (A) light (B) barometer (C) stopwatch (D) weater (E) thermometer (F) lamphreys (G) feedback (H) sound
[EX A]: C

[EX Q]: Fact1: if a plant requires less water then that plant will survive in a drought, Fact2: Shrub beds and ground covers require less water and provide more variety to the landscape., Question: What needs less water and will survive in a drought? (A) tiny polyps (B) Roundworms (C) shrub beds (D) tall trees (E) heterotrophs (F) rainforests (G) mussels (H) dandilions
[EX A]: C

[EX Q]: Fact1: folding an object causes that object to change shape, Fact2: Folds are usually caused by compressional forces., Question: What force causes an object to change shape? (A) quadriceps (B) Electrical energy (C) mechanical (D) Heat energy (E) friction (F) compressional (G) flow of electrons (H) kinetic energy
[EX A]:
F