I'll give you a question, please answer with step-by-step reasoning process.
John needs a screwdriver to take the old blade off of his lawnmower. Where does John look for his screwdriver?\nOptions:\n- toolkit\n- tool belt\n- handyman\n- bar\n- repair shop

toolkit
Screwdriver is kept in toolkit.

Screwdriver is a tool itself.

.

The final answer: toolkit