Which of the following factors make writing puts on their own stock attractive to Corporates who are starting a stock repurchase program? I. Monetizing the company's own stock's volatility to generate value/premium II. Using the written Put as a vehicle for implementing the repurchase of own stock III. Signaling to the market that they are serious about completion of the repurchase program IV. having complete certainty that stock will be repurchased through Put option exercise II. and III. only I., II. and III. only I. and II. only I. and III. only all are correct