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: a light bulb converts electrical energy into light energy when it is turned on, Fact2: Light bulbs are rated in Watts., Question: How is converted energy into light energy rated? (A) energy (B) unique (C) heat (D) good (E) watts (F) parsec (G) kilojoule (H) kinetic energy
answer:
E


question:
Fact1: All life relies on a relatively narrow range of pH, or acidity., Fact2: Human life is dependent life., Question: what relies on a relatively narrow range of acidity? (A) gravity (B) mammals (C) animals (D) trees (E) humans (F) density (G) volume (H) potatoes
answer:
E


question:
Fact1: if all members of a species cannot produce offspring then that species will likely become extinct, Fact2: Extinct animals include the dodo bird and the saber-toothed tiger., Question: What could the last dodo birds not produce? (A) coded genes (B) offspring (C) sounds (D) Bodily water (E) feces (F) sperm (G) feathers (H) heat energy
answer:

B