instruction:
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").
question:
Adding salt to liquid decreases what? (A) light (B) energy (C) magnetism (D) thawing temp
answer:
D


question:
A person can find a sparrow's home by (A) looking at its face (B) looking at a detailed map (C) seeing where it was born (D) noting where it frequently consumes
answer:
D


question:
An example of conservation is avoiding the use of (A) clothes (B) gasoline (C) snow (D) air
answer:

B