An investor purchases 250 shares of ABC stock at $313 per share. The investor deposits the intitial margin requirement of 45% and borrows the remaining amount at 6.25%. What is the maintenance margin excess or call if the maintenance margin requirement is 30% and the stock price drops to $303 per share?

a.) $7,298 Margin Excess

b.) $9,048 Margin Excess

c.) $15,612 Margin Call

d.) $4,065 Margin call