You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).
Q: Paragraph: A thinner wire is more difficult for electrons to move through than a thicker wire.
 Question: John was looking at a diagram of an electrical system. He observed that it was more difficult for electronics to move when the wire was 
 Choices: A)Thicker 
B)Thinner
A:
Thinner