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: the looseness of soil has a positive impact on a plant 's roots' growth in that soil, Fact2: Roots gather plant nutrients., Question: What does looseness of soil have an impact on? (A) age of the plant (B) viability of plant (C) important habitats (D) bloom time (E) climate (F) water retention (G) Plants growth (H) genetic diversity

Ex Output:
G


Ex Input:
Fact1: cross-pollination increases genetic diversity, Fact2: Evolution requires genetic diversity., Question: What does evolution require? (A) Time and energy (B) Plant reproduction (C) cross-pollination (D) Reproduction (E) gene flow (F) coded genes (G) circulatory systems (H) animals with backbones

Ex Output:
C


Ex Input:
Fact1: if a living thing becomes too cold then that living thing will die, Fact2: An organism is a living thing., Question: What happens when it becomes too cold? (A) organisms can die (B) organisms can grow (C) cloudy and rainy weather (D) They may not survive. (E) organisms can move faster (F) Plant growth is reduced (G) organisms can combust (H) hyperthyroidism

Ex Output:

A