Problem:
Consider the following information on put and call options for Citigroup.
| Strike Price | Put Price | Call Price | 
| $32.50 | $2.85 | $1.65 | 
Required:
Question 1: Calculate the net value of a protective put position at a stock price at expiration of $20.
Question 2: Calculate the net value of a covered call position at a stock price at expiration of $45.
Question 3: Calculate the payoffs of a short straddle at a stock price at expiration of $20 and a stock price at expiration of $45.
Note: Please show guided help with steps and answer.