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 causes a river to become deeper and wider, Fact2: Weathering and erosion continue to shape it today., Question: Weathering causes what to become deeper and wider? (A) a landslide (B) Sediment (C) a mountain (D) a volcano (E) soils (F) rock (G) flooding (H) a river

Ex Output:
H


Ex Input:
Fact1: Behaviors can be learned through play., Fact2: Kittens practice hunting by playing., Question: Kittens that are practicing hunting is an example of what? (A) learning behavior (B) competing for resources (C) warm-blooded (D) competition (E) bad behavior (F) learning nothing (G) extinguishing behavior (H) energy of moving objects

Ex Output:
A


Ex Input:
Fact1: zinc has a positive impact on the healing of wounds, Fact2: And of particular importance to wound healing is the mineral zinc ., Question: A healing mineral has what impact on wounds? (A) a positive (B) a hurtful (C) an increased (D) the skin (E) support (F) a negative (G) protect them (H) heat energy

Ex Output:

A