At skinner elementary school, teachers pass out "skinner bucks" to students who turn in papers on time, obey the teacher, and finish their homework. the paper "bucks" can be traded in at the end of the week for special treats or game-playing time on the classroom computer. this system most resembles a extinction

The correct answer is token economy. This is a system that is defined as a kind of contingency management by which is being based on the systematic reinforcement based on the targeted behavior and that the reinforcers are likely to be referred to as symbols or tokens in exchanged for other reinforcers.

its kind of blury sorry

it should be d or b but i'm sure it's d