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: erosion of soil has a negative impact on the environment, Fact2: Much of the landscape is scarred by severe soil erosion., Question: What is scarred by a negative impact on the environment? (A) mines (B) deforestation (C) skin (D) bushes (E) water (F) landscape (G) coastlines (H) clouds

Ex Output:
F


Ex Input:
Fact1: Climate is generally described in terms of temperature and moisture., Fact2: Humidity is a measure of moisture content of air., Question: Climate is generally described in terms of temperature and what? (A) humidity (B) wind (C) warmer air (D) calibrated (E) percentages (F) matter (G) skin color (H) SI units

Ex Output:
A


Ex Input:
Fact1: seed dispersal has a positive impact on a plant, Fact2: Seed dispersal is usually by birds., Question: Which can have a positive impact on plants? (A) Nutrient deprivation (B) Brown rot (C) trees (D) Birds (E) colors (F) Drought (G) wind (H) LEDs

Ex Output:

D