need with this homework question, i got a few wrong

T-bills currently yield 4.4 percent. Stock in Deadwood Manufacturing is currently selling for $81 per share. There is no possibility that the stock will be worth less than $74 per share in one year. a-1. What is the value of a call option with a $65 exercise price? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) a-2. What is the intrinsic value? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) b-1. What is the value of a call option with a $58 exercise price? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b-2. What is the intrinsic value? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) c-1. What is the value of a put option with a $65 exercise price? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) c-2. What is the intrinsic value? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.)