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 Earth being tilted on its rotating axis causes seasons, Fact2: Spring, summer, autumn, and winter are the seasons of the year., Question: What causes spring, summer, autumn, and winter? (A) meteor showers (B) heat production (C) the sun's energy (D) Generating heat (E) Earth tilted on rotating axis (F) Something with a head, thorax, and abdomen (G) Earth vibrating (H) lunar cycle

Ex Output:
E


Ex Input:
Fact1: Cells are the microscopic building blocks of organisms., Fact2: Plants and animals are organisms., Question: What are cells in plants and animals? (A) production of energy (B) absorb light energy (C) large building blocks (D) sub-units of species (E) cellulitis (F) microscopic bulding blocks (G) disease (H) microorganisms

Ex Output:
F


Ex Input:
Fact1: Fungi spores can develop into new haploid individuals without being fertilized., Fact2: Fungi are filamentous, multicellular, haploid organisms., Question: What type of organism are fungi? (A) graptolites (B) more abundant (C) multicellular (D) fertile (E) homogenous (F) Allergies (G) Conifers (H) aerobic capacity

Ex Output:

C