The answer is C I know that you have a lot to say to you and you know 72
If you're on Edgeunity I pretty sure the answer is "The opportunity for advancement or promotion could result in higher pay"
You'd be paying for it for a little over 33 months.
(I hope that's what you were asking since you didn't specify)
Answer:
I would say it is the Variable-Ratio Schedule because she doesn't know when she will be visited but she wants to be ready anyways just in case.
Explanation: