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: sandpaper is used to smooth wooden objects, Fact2: All objects, even wooden tables, are made up of molecules which vibrate to create their mass., Question: What can be used to smooth a table? (A) Wax paper (B) Sponge (C) lamphreys (D) Tissue (E) Sandpaper (F) scratching it (G) keratin (H) tiny hairs
[EX A]: E

[EX Q]: Fact1: a pan is used for cooking food by heating food in it on a stove, Fact2: Food, like chicken and potatoes are recommended., Question: Chicken and potatoes can be cooked in a pan on what? (A) a paper towel (B) on another chicken (C) a stove (D) in the freezer (E) less water (F) heat (G) plates (H) loose soil
[EX A]: C

[EX Q]: Fact1: a watch is used for measuring time, Fact2: Time management is the science of how to use the hours in a day more efficiently., Question: What can a watch be used for? (A) safe operation (B) an infant's growth (C) hearing (D) water (E) help other species benefit (F) local weather conditions (G) studying weather (H) Scientific research
[EX A]:
H