Given the task definition and input, reply with output. 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).

Paragraph: As more resistors are added in series, the total resistance of the circuit increases.
 Question: If we want to increase resistance in computers we should put more resistors in 
 Choices: A)parallel 
B)series
series