$(5)$ Puts are trading on CC stock. They sell for $ $4\mathrm{.}875$ each and have a strike price of $$50.$a$.)$ What is the payoff at expiration of this put, and net profit, if on the expiration date, CC stock sells for $ $64?$b$.)$ What is the payoff at expiration, and net profit, if on the expiration date, CC stock sells for $ $43?$c$.)$ Draw the payoff diagram for this option