Input call parity relationship, present value of exercise price is added to call option which is equal to

Input call parity relationship, present value of exercise price is added to call option which is equal to put option stock. A put or put option is a stock market device which gives the owner the right, but not the obligation, to sell an asset (the underlying), at a specified price (the strike), by a predetermined date (the expiry or maturity) to a given party (the seller of the put).