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").

[Q]: Fact1: recycling has a positive impact on the environment, Fact2: Newsprint is recycled into new paper, cardboard, and insulating material., Question: Making cardboard from what has a positive impact on the environment? (A) newsprint (B) bamboo (C) animals (D) heat energy (E) earth (F) less water (G) sunlight (H) an object
[A]: A


[Q]: Fact1: Some touch receptors sense differences in temperature or pain., Fact2: Touch receptors are free nerve endings or nerve endings that are surrounded by a capsule., Question: What senses differences in temperature? (A) the skin (B) Electric devices (C) animals (D) an electric stove (E) nerve endings (F) an organism's body (G) Most plants (H) peachleaf willow
[A]: E


[Q]: Fact1: preventing the transfer of heat from an organims 's body causes that organism to keep warm, Fact2: Dirt can keep animals warm., Question: What can an prevent the transfer of heat from an organism's body? (A) Sulfur (B) cilia (C) skin (D) dirt (E) oil (F) immune (G) fur (H) fats
[A]:
D