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: Plants are the major producers in terrestrial biomes., Fact2: Grasses are very distinctive plants., Question: What is a producer in terrestrial biomes? (A) food (B) Oak (C) mammals (D) flowers (E) earth (F) grass (G) Trees (H) mushrooms

A: F
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Q: Fact1: a seismometer is used to measure the strength or magnitude of an earthquake, Fact2: Earthquakes are measured on a scale of 1 to 10., Question: How do we grade earthquakes (A) Seisometers (B) Cladistics (C) feedback (D) Measuring the ground (E) Check out the sky (F) classified (G) Taking temperature (H) the Himalayas

A: A
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Q: Fact1: the vomiting reflex is used to remove toxic material from the stomach before it is absorbed, Fact2: Rabbits lack the vomiting reflex, and are physically almost incapable of regurgitation., Question: Rabbits are what, so they cannot remove toxic material from their stomachs before it is absorbed? (A) it's bodily water decreases (B) single-celled organisms (C) one celled organisms (D) living things (E) incapable of regurgitation (F) They may not survive. (G) basic building blocks of life (H) members of their own species

A:
E
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