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: a seismograph is used for measuring the size of an earthquake, Fact2: When earthquakes occur near cities of any size, the potential for damage is great., Question: A seismograph is used to measure the what of damage done by an occurrence? (A) hail (B) color (C) shape (D) stoma (E) size (F) death (G) attraction (H) homes
[EX A]: E

[EX Q]: Fact1: vein deposits of gold and silver are formed by igneous intrusion, Fact2: Intrusive igneous rocks account for sections of higher elevation., Question: vein deposits of gold and silver are formed where? (A) loose soil (B) aqueous solution (C) graptolites (D) tectonic plates coliding (E) higher elevations (F) mountain sources (G) flow of electrons (H) In sediment
[EX A]: E

[EX Q]: Fact1: Streams may start with runoff or water seeping out of a spring., Fact2: Sulfur occurs native in the vicinity of volcanoes and hot springs., Question: Streams may start with runoff seeping out of water containing what? (A) chemicals (B) Nutrients (C) Nitrous oxide (D) Helium (E) Lithium (F) Sulfur (G) soil (H) Sediment
[EX A]:
F