The correct option is A One who repairs and cleans the machine
"And the fact is, I am not mechanically minded, and the typewriter is a machine I have never been rally drawn to machines. I don't like oiling, cleaning or mending them to work." - these lines from the passage imply that a mechanical-minded person, according to the author, is one who repairs and cleans the machine or knows how to. Option A is the best answer.