instruction:
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").
question:
Fact1: wind and rain cause erosion, Fact2: Water, in the form of rain, is the most effective agent of erosion., Question: What causes erosion the most? (A) streams (B) motion (C) LEDs (D) water (E) Roads (F) rivers (G) Winter (H) wind
answer:
D


question:
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
answer:
E


question:
Fact1: Many plants respond to the days growing shorter in the fall by going dormant., Fact2: After the autumnal equinox, days gradually shorten in the Northern Hemisphere., Question: Many plants go dormant during the   (A) heat or cold (B) earth's revolving (C) autumnal equinox (D) colder and wetter (E) It helps them survive (F) cloudy and rainy weather (G) Plant growth is reduced (H) fire conditions
answer:

C