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: Hydrogen bonds cause water to expand when it freezes., Fact2: Deuterium, or heavy hydrogen, is an isotope of hydrogen, or a hydrogen atom with a neutron added., Question: The bonds of that which when heavy is Deuterium cause what to expand when it freezes? (A) matter (B) rings (C) CO 2 (D) liquids (E) gas (F) solutes (G) cations (H) water

Ex Output:
H


Ex Input:
Fact1: eating food that contains pesticides can have a negative impact on humans, Fact2: Foods such as porous strawberries are hard to wash free of pesticides., Question: What can have a negative effect on humans? (A) Proper exercise and nutrition. (B) Affirmation and praise. (C) influenza orthomyxoviruses (D) movement of tectonic plates (E) Eating unwashed strawberries. (F) Eating a healthy diet. (G) ozone depletion (H) scraping oneself on a contaminated object

Ex Output:
E


Ex Input:
Fact1: Insulin helps cells take up glucose from the blood., Fact2: An example is insulin that is produced by the pancreas., Question: What can help lower glucose levels in the blood? (A) cataract surgery (B) sweating (C) improved crop yields (D) stamina (E) The pancreas (F) hydration (G) Riding a bike (H) Filtered sunshine

Ex Output:

E