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: Mollusks live in most terrestrial, freshwater, and marine habitats., Fact2: Interestingly, a squid is also a mollusk., Question: What can live in marine habitats? (A) lizards (B) horses (C) elephants (D) fur seals (E) a fish (F) squids (G) barnacles (H) animals

Ex Output:
F


Ex Input:
Fact1: a light bulb converts electrical energy into light energy when it is turned on, Fact2: A photon is a packet of light energy., Question: a bulb converts electrical energy into what type of particle? (A) quarks (B) bosons (C) tiny (D) an object (E) waves (F) electrons (G) photon (H) Vibrates

Ex Output:
G


Ex Input:
Fact1: a firecracker converts chemical energy into sound, Fact2: Sound waves are vibrations in matter., Question: a firecracker converts chemical energy into what? (A) kinetic energy (B) electromagnetic energy (C) An object is seen (D) vibrations in matter (E) objects that have mass (F) harmful substances (G) The bending of a ray of light (H) Loud noises

Ex Output:

D