(c) What happens to Sleek's price, output, and profit in the long run? Explain this change in words, and show it on a new diagram. (3 分)

a. If you are risk-neutral (that is, neither seck out nor shy away from risk), which of the four options should you choose to maximize your expected return? (Hint: To calculate the expected return of an outcome, multiply the probability that an event will occur by the outcome of that event and then add them up.) (8 分)