A) tilted towers would be the best option i my opinion
I think the answer is D.
Hope this answered your question ;-;
Answer:
Token economy
Explanation:
Chris displays a system called A token economy, which is a system of contingency management based on the systematic reinforcement of target behavior. The reinforcers are symbols or tokens that can be exchanged for other reinforcers.
Through a revolution. what every great country needs every once and a while!
I believe that it is Russia
