De trader opens a brokerage account and purchases 100 shares of internet dreams at $58 per share. She borrows $2,200 from her broker to help pay for the purchase. The interest rate on the loan is 12%.

A. What is the margin in Des account when she first purchases the stock?

B. If the share price falls to $48 per share by the end of the year, what is the remaining margin in her account?

C. If the maintenance requirement is 30%, will she receive a margin call?

D. What is the rate of return on her investment?