The correct answer for the question that is being presented above is this one: "with." You sell T-shirts in a market with price controls, where you charge the equilibrium price. The equilibrium price is already the best selling price that you can impose to a certain product.
Umm. ok was that A question?
I strongly believe that it is a. The reason being is because she does not indicate that she wants to change, hence her objectionable answer.
I believe the answer is B) James Bost's father withdrew his money from the bank and then buried it in his garden, because he didn't trust the banks with his money.