Suppose that a call option with a strike price of $45 expires in one yoar and has a current market price of $5.16. The market price of the underfying stock is $46.21, and the risk-free rate is 1%. Use put-call parity to calculate the price of a put option on the same underfying stock with a strike of $45 and an expiration of one year. The price of a put option on the same underfying stock with a strike of $45 and an expiration of one year is $ (Round to the nearest cent)