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").

Fact1: faulting of rock in Earth 's crust causes earthquakes, Fact2: An earthquake is a sudden shaking of the ground., Question: Faulting of rock in Earth 's crust causes what? (A) a lot of human deaths (B) Sudden shaking of the ground. (C) deadly and devastating (D) Earth day. (E) Butter crust. (F) death and devastation (G) a hemisphere is tilted away from the sun (H) Causality.
B