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: Secondary meristem is located within and around the vascular tissues., Fact2: Plant tissues are produced from meristems., Question: What has vascular tissue? (A) rocks (B) the Sun (C) trees (D) plants (E) grass (F) Conifers (G) all plankton (H) Oak
answer:
D


question:
Fact1: unequal heating of Earth 's surface by the Sun causes global wind patterns, Fact2: Unequal absorption of radiation causes unequal heating of the earth's surface., Question: heating causes the wind patterns on earth to be what? (A) evenly distributed (B) waves (C) equal (D) constant (E) threatened (F) supersonic (G) unequal (H) Tropical
answer:
G


question:
Fact1: Amphibians have a relatively complex circulatory system with a three-chambered heart., Fact2: Frogs, toads and salamanders are amphibians., Question: Which animal has a circulatory system with a three-chambered heart? (A) animals (B) Salamander (C) fur seals (D) mammals (E) alpacas (F) a fish (G) warm-blooded (H) barnacles
answer:

B