Question 7 (10 marks) a) i) Suppose that a March call option on a stock with an exercise price of $45 costs $2 and is held until March. Under what circumstances will the buyer of the option make a gain (profit)? (1 mark) Under what circumstances will the option be exercised? (1 mark) ii) b) An investor sells a call option with a strike price of $30 for $3. What is the investor's maximum gain and maximum loss? (2 marks) C) An investor enters into a short forward contract to buy 100,000 British pounds for U.S dollar at an exchange rate of 1.4000 U.S dollars per pound. How much does the investor gain or lose if the exchange rate at the end of the contract is i) $1.3800 U.S dollars per pound (1 mark) $1,4300 U.S dollars per pound (1 mark) ii) d) You own a put option on a Brambles share with an exercise price of $13. The option costs $1. The option will expire in exactly six months' time. Draw a profit diagram showing the profit of the put as a function of the share price at expiration. (2 marks) e) A U.S. company expects to receive 1 million Canadian dollars in six months. Explain how the exchange rate risk can be hedged using (i) a forward contract; and (ii) an option. (2 marks)