TASK DEFINITION: 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").
PROBLEM: Fact1: chemical weathering causes iron in rock to oxidize, Fact2: Oxides Oxides Oxides are elements combined with oxygen., Question: Chemical weathering causes iron in rock to combine with what? (A) uranium (B) oxygen (C) cartilage (D) nothing (E) an object (F) vacuum (G) energy (H) heat

SOLUTION: B

PROBLEM: Fact1: Feathers help birds fly and provide insulation., Fact2: Some birds are flightless birds., Question: Why do the flightless have feathers? (A) layers of fat (B) Sublimation (C) it needs them (D) warm-blooded (E) Air conditioning (F) Radiation (G) Insulation (H) protect them

SOLUTION: G

PROBLEM: Fact1: sunlight and rain can cause a rainbow, Fact2: Rainbow A most charming example of chromatic dispersion is a rainbow., Question: What is caused by sunlight and rain? (A) colors of the spectrum (B) Chemical energy (C) forest is destroyed (D) heat energy (E) scattered light (F) chemical changes (G) chromatic dispersion (H) rays or beams

SOLUTION:
G