Explanation:
I want to say only in the second situation but I could be wrong.
I would say the best answer is A
I don't think so, but if you have it they will most likely look into it.
Answer: C.) The actions of consumers in response to changes in price.
Explanation:
The Law of Demand states that as the price of a service/product decreases, the demand will increase and vice versa. Therefore, it doesn't necessarily related to the producer's response, but the consumer's. And since the consumer isn't producing, they are not in direct contact with the production costs.
I hope this helped !
Good luck <3