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 Input:
Fact1: global warming is when worldwide temperature increases, Fact2: Mass extinction occurs in the ice age and global warming periods., Question: When worldwide temperature increases, mass what occurs? (A) extinction (B) deforestation (C) carbon (D) ice age (E) living (F) movement (G) It decreases (H) Pollution

Ex Output:
A


Ex Input:
Fact1: if gas is heated then that gas will expand, Fact2: An increase in temperature causes a gas to expand., Question: what affects a gas? (A) electricity (B) kinetic energy (C) temperature (D) Evaporation (E) salinity (F) Pollution (G) wind (H) magnetism

Ex Output:
C


Ex Input:
Fact1: being exposed to wind can cause erosion of soil, Fact2: Construction and destruction Destruction is surface weathering , erosion , etc., Question: Being exposed to wind can cause what of soil? (A) contamination (B) Sediment (C) Pollution (D) chemical change (E) destruction (F) growth (G) instruction (H) flooding

Ex Output:

E