''i'll make you a deal,'' cody's mother says. ''if you clean up your room, then you can have a glazed donut.'' using operant conditioning terms, cody's mother is using to reward desired behavior.

I believe the answer is: Primary Reinforcer
Primary Reinforcer refers to the things that could influence human behaviors that derived from baisc needs (such as foods and drinks)
Compared to other type of reinforcer, primary reinforcer is the type of reinforcer that is purely biologoical

6, 4, 5, 1 are true. the others are false.