Given the task definition, example input & output, solve the new input case.
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").
Example: Fact1: a plant requires sunlight to grow, Fact2: Plants to avoid are fast-growing vines that can take over an area in no time., Question: What requires sunlight in order to take over an area? (A) spores (B) fish (C) plants (D) humans (E) pods (F) Oak (G) opossums (H) coral
Output: C
This is a good example. Based on the facts plants require sunlight in order to take over an area.

New input case for you: Fact1: nerves can be used to feel heat and pressure on the skin, Fact2: How peripheral nerves work Peripheral nerves are made of bundles of nerve fibres, which can be regarded as living telephone wires., Question: What can be used to feel heat and pressure on the skin? (A) 2 substances rubbing together (B) Something that comes in a bundle of fibers (C) several different ways (D) surfaces rubbing together (E) series of enzyme-mediated reactions (F) flow of electric charge (G) depress neuronal excitability (H) Material carrying electricity
Output:
B