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: Some parasites kill their host, but most do not., Fact2: Parasites include lungworms and GI parasites., Question: What can kill their host? (A) cigarettes (B) bacteria (C) adding heat (D) heat or cold (E) burning (F) Dehydration (G) lungworms (H) Pollution

Ex Output:
G


Ex Input:
Fact1: a seismometer is used to measure the strength or magnitude of an earthquake, Fact2: Earthquakes are measured on a scale of 1 to 10., Question: How do we grade earthquakes (A) Seisometers (B) Cladistics (C) feedback (D) Measuring the ground (E) Check out the sky (F) classified (G) Taking temperature (H) the Himalayas

Ex Output:
A


Ex Input:
Fact1: Adult echinoderms have radial symmetry., Fact2: Animals with radial symmetry lack an anterior and posterior end., Question: Which of the following does not have an anterior and posterior end? (A) Adult mammals (B) Adult reptiles (C) Adult birds (D) Adult echinoderms (E) Earth orbiting the Sun (F) an erupting volcano (G) peachleaf willow (H) sensory neurons

Ex Output:

D