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: heating salt water causes the water to evaporate while the salt remains, Fact2: Flash evaporators are used to make fresh water from salt water., Question: Doing what to salt water causes the water to become fresh water? (A) watershred (B) freezing (C) Regrows it (D) migrate (E) pouring (F) heating (G) cooling (H) erosion

Ex Output:
F


Ex Input:
Fact1: being distracted while driving can cause people to crash their car, Fact2: Cell phones are a distraction to driving., Question: What can cause people to crash their car? (A) Driving the speed limit (B) energy of moving objects (C) Greenhouse gases (D) Using turn signals (E) fossil fuels (F) smoking cigarettes (G) Keeping their eyes on the road (H) Using a cell phone

Ex Output:
H


Ex Input:
Fact1: Plants exhibit phototropism, or growing toward a light source., Fact2: Bamboos are vigorous, rugged plants., Question: What exhibits phototropism? (A) Oak (B) potatoes (C) flowers (D) Trees (E) bamboo (F) sunlight (G) deep-sea organisms (H) the Sun

Ex Output:

E