Assume that the current stock price is $50 per share, that call options can be purchased with an exercise price of $60 per share, that bank loans can be obtained for a 10 percent nominal rate, and that at expiration of the option in three months, the stock will either be valued at $30 or $70.Show that it is possible to replicate the stock payoff by borrowing and buying a call option.

Please show ALL calculations.