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").

[Q]: Fact1: Flagella help prokaryotes move., Fact2: Flagella and cilia are similar in structure., Question: What helps movement? (A) stamina (B) fur (C) cilia (D) hair (E) kinetic (F) nerves (G) motors (H) elastic
[A]: C


[Q]: Fact1: a greenhouse is used to protect plants by keeping them warm, Fact2: With lots of rain and a warm climate, plants grow well., Question: What does a greenhouse help plants do? (A) Park cars (B) Start panicking (C) reproduce (D) growth (E) Bloom slower (F) adding heat (G) Regrows it (H) Grow well
[A]: H


[Q]: Fact1: Adult tunicates are barrel-shaped., Fact2: Urochordates are commonly called tunicates., Question: Adult urochordates are _-shaped. (A) Length (B) a prism (C) fossils (D) grow (E) barrel (F) fertile (G) Grow well (H) revolving
[A]:
E