a) vvnat will the preferred strategy of each investor be? How is it possible to get profit with that strategy? b) Each investor will deposit their money to their account at c) What will be the initial margin of each investor? d) What will be the initial balance sheet of each investor? e) What will be the balance sheet of each investor at the end of the period? f) What will be the ending margin of each investor? g) What is the net return or loss of each investor? h) If margin call is 0.30 for the broker, what will be the margin call price for each investor