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: Tunicates reproduce sexually., Fact2: Sea squirts are the best known tunicates., Question: what reproduces sexually? (A) orchids (B) mountains (C) viruses (D) humans (E) sea squirts (F) Most plants (G) h2o (H) insects

Ex Output:
E


Ex Input:
Fact1: All animals are heterotrophs., Fact2: Heterotrophic bacteria derive energy from the breakdown of organic molecules., Question: What derive energy from the breakdown of organic molecules? (A) Most plants (B) hydrocarbons (C) potatoes (D) all stones (E) all water sources (F) all mountains (G) all animals (H) Generating heat

Ex Output:
G


Ex Input:
Fact1: Adult sponges are sessile., Fact2: Polyps can be peduncular or sessile, and are usually viral in origin., Question: What does an adult sponge have? (A) gills (B) Length (C) polyps (D) Energy. (E) alveoli (F) a cuticle (G) retina (H) Energy

Ex Output:

C