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").

[EX Q]: Fact1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place, Fact2: Fossils are the remains of prehistoric life., Question: What found in a place shows that animal or plant used to live in that place? (A) remains (B) Echinoids (C) dirt (D) Earthworms (E) unique (F) an image (G) rocks (H) water
[EX A]: A

[EX Q]: Fact1: Streams may start with runoff or water seeping out of a spring., Fact2: Streams A stream is a sequence of characters., Question: a sequence of characters may start with runoff or what seeping out of a spring? (A) sodium (B) Joules (C) liquid (D) rivers (E) solutes (F) water (G) rain (H) SO2
[EX A]: F

[EX Q]: Fact1: a seismometer is used to measure the strength or magnitude of an earthquake, Fact2: Seismometer Calibration : Instructions on how to calibrate a homemade seismometer., Question: What will be done to the instrument before it measures the earthquake? (A) safe operation (B) changes in size (C) wetted (D) feedback (E) assessed (F) sterilized (G) calibrated (H) how they move
[EX A]:
G