Ms. Monica used the entire initial margin requirement of 50% to buy 300 shares at $70 per share. The maintenance margin requirement is 30%. If the stock price falls to $40 per share, what will Ms. Monica be required to do? a. None of the above b. Add at least cash amount of $10,500 Oc. Add at least cash amount of $10,500 Od. Add at least cash amount of $3,150 Oe. Add at least cash amount of $5,250 The # of shares is 60 million. The dividend payout ratio is 40%. The net income is $20 million. Find the growth rate in equity for XYZ Inc. if the equity is $100 million. O A. 6.00% B. 8.00% C. 10.00% OD. 12.00% O E. 15.00%