these 3 are a single question please answer all

BE17-21 Redpath Limited purchased 25,000 call options during the year. The options give the company the right to buy its own common shares for $4 each. The average market price during the year was $7 per share. Calculate the incremental shares outstanding for Redpath Limited. BE17-23 Assume the same information as in BE17-21| except that the put options allow the holder to sell Redpath's shares to Redpath at $6 each. How should these options be treated when calculating the diluted EPS? BE17-22 Use the same information as in BE17-21 and assume that Redpath also wrote put options that allow the holder to sell 25,000 of Redpath's shares to Redpath at $8 per share. Calculate the incremental shares outstanding for Redpath Limited