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: All cnidarians are aquatic., Fact2: Cnidarians are also called coelenterates., Question: What are aquatic? (A) coelenterates (B) trees (C) lizards (D) angiosperm (E) holding nutrients (F) trees and flowers (G) the Sun (H) humans
answer:
A

question:
Fact1: conserving resources has a positive impact on the environment, Fact2: Recycling saves energy, conserves natural resources and helps protect the environment., Question: What impact does recycling have on the environment? (A) Positive (B) humans (C) Negative (D) less water (E) mild (F) protect them (G) It changes life as we know it (H) It's inconsequential
answer:
A

question:
Fact1: Population density is the average number of individuals per unit of area or volume., Fact2: Density is the population divided by the area., Question: What is the average number of individuals per unit of area or volume? (A) population divided by class (B) population divided by area (C) solid, liquid, gas (D) biological diversity (E) competing for resources (F) population divided by income (G) population divided by wealth (H) Something that makes plants green
answer:
B