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: lightning can cause a forest fire, Fact2: Forest fires are bad for the environment., Question: Lightning can be bad for what? (A) the environment (B) rainstorms (C) destruction (D) visibility (E) thunder (F) the sun (G) The weather. (H) transportation
[A]: A


[Q]: 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
[A]: F


[Q]: Fact1: a speedometer is used for giving a driver feedback on the speed of their vehicle, Fact2: Speed is the magnitude of velocity., Question: What does a speedometer measure when travelling in a vehicle? (A) velocity (B) calibrated (C) mileage (D) Seisometers (E) direction (F) navigation (G) it increases (H) key element
[A]:
A