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: Aging is associated with the death of cells., Fact2: When telomeres become too short, the cell dies., Question: What is associated with aging? (A) Extra cells (B) intelligence (C) forest is destroyed (D) Chemical energy (E) Strong cells (F) oxidation reaction (G) Short telomeres (H) massive damage

Ex Output:
G

Ex Input:
Fact1: Food consists of organic molecules that store energy in their chemical bonds., Fact2: If an molecule contains carbon, it is called organic., Question: What does food consist of? (A) mostly carbon (B) solid, liquid, gas (C) mostly arsenic (D) mostly hydrogen (E) Energy. (F) mostly nitrogen (G) glucose (H) Most plants

Ex Output:
A

Ex Input:
Fact1: seed dispersal has a positive impact on a plant, Fact2: Humans depend on plants and animals for survival., Question: What effect does seed dispersal have on humans? (A) deadly and devastating (B) biological diversity (C) Worse effect (D) Negative effect (E) population movement (F) Unknown effect (G) Positive effect on survival (H) resistance activities

Ex Output:
G