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: sandpaper is used to smooth wooden objects, Fact2: All objects, even wooden tables, are made up of molecules which vibrate to create their mass., Question: What can be used to smooth a table? (A) Wax paper (B) Sponge (C) lamphreys (D) Tissue (E) Sandpaper (F) scratching it (G) keratin (H) tiny hairs
answer:
E


question:
Fact1: recycling has a positive impact on the environment, Fact2: Steel is a recycled and recyclable product., Question: What has a positive impact on the environment? (A) animals (B) bushes (C) energy (D) peachleaf willow (E) oysters (F) using steel (G) Solar energy (H) Green beans
answer:
F


question:
Fact1: Light enters the eye through an opening called the pupil., Fact2: Light enters the eye through the pupil, and the pupil is made larger or smaller by the iris., Question: light enters the pupil and makes it what? (A) fatter or wider (B) larger or smaller (C) rapid expansion (D) Chemical energy (E) It expands (F) longer or shorter (G) more abundant (H) thicker or thinner
answer:

B