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: pollutants have a negative impact on the environment, Fact2: Environment and Health Environment and Health All living things depend on their environment., Question: pollutants have a negative impact on all what (A) tractors (B) circulatory systems (C) near the shoreline (D) living things (E) Electrical energy (F) pavement (G) potholes (H) important habitats
answer:
D


question:
Fact1: rocks interacting with wind over long periods of time causes weathering, Fact2: On Earth, rocks are weathered by wind and water, creating soil and sand., Question: What causes rocks to weather? (A) seasons (B) force (C) erosion (D) storms (E) water (F) heat (G) lightning (H) gas
answer:
E


question:
Fact1: sonar is used to find the location of an object, Fact2: Submarines use sonar to find objects under the water, including other submarines., Question: What can sonar be used to find? (A) animals (B) coastlines (C) waves (D) rays or beams (E) submarines (F) water (G) tsunamis (H) patch reefs
answer:

E