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: cold fronts cause thunderstorms as they pass by, Fact2: Thunderstorms create havoc., Question: What do cold fronts cause? (A) death (B) complex (C) wind (D) streams (E) deadly (F) disease (G) havoc (H) mildew
[EX A]: G

[EX Q]: Fact1: Migrants typically travel long distances., Fact2: Migrant birds arrive., Question: What travels long distances? (A) humans (B) jets (C) rocks (D) birds (E) camels (F) cocoons (G) Light (H) eggs
[EX A]: D

[EX Q]: Fact1: Blood pressure is highest in arteries and lowest in veins., Fact2: Blood moves slowly and with very little pressure in veins., Question: what is the pressure in veins? (A) Decibels (B) negative (C) mild (D) ligt (E) Rise (F) expelled (G) lowest (H) heat
[EX A]:
G