Answer:
I'm not sure but i think the b number is the best
Explanation:
in my opinion the internal motivation is necessary
Answer:i would say skinner
Explanation: look at the skinner's theory
The pills prevent the ovaries from releasing an egg.
The mini-pill, on the other hand, prevents sperm from reaching the egg. But it can also suppress ovulation, just not consistently.
The question here asks you to distinguish between subjective and objective kinds of rewards.
Objective rewards are those that can be compared between people and where you can say: Yes, this person got a better reward. Some examples are grades or the number of facts learnt
Subjective rewards are what a person feels or experiences, so the correct answer is C.