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: Populations of viruses do not grow through cell division because they are not cells., Fact2: Viruses are the cause of many diseases., Question: What aren't diseases caused by? (A) ovaries (B) bacteria (C) A drug. (D) humans (E) cells (F) infection (G) virus (H) cats
[A]: E


[Q]: Fact1: telephones are used for communication by two people by transmitting sound, Fact2: Cell phones are, bottom line, radios with a connection to a telephone company., Question: What are used for two people for communication with sound? (A) cell phones (B) messengers (C) energy (D) megaphones (E) A Greek letter (F) flashlights (G) gramophones (H) electricity
[A]: A


[Q]: Fact1: Some parasites live on the surface of their host., Fact2: Hosts A host is a computer., Question: some what live on the surface of their computer? (A) humans (B) bacteria (C) warm-blooded (D) hosts (E) parasites (F) harm them (G) computers (H) internal components
[A]:
E