A year ago, you sold short 500 shares of Ford at $16 per share. You posted the 50% margin. Since then, Ford paid $0.60 per share in dividends. What is your rate of return if today Ford shares sell for $13 ? 15.7%18.8%22.5%29.3% Question 4 (1 point) A year ago, you sold short 500 shares of Ford at $16 per share. You posted the 50% margin. Since then, Ford paid $0.60 per share in dividends. At what stock price(s) would you receive a margin call if the MMR is 30% ? $18.00$19.85$21.32$23.47