You sold short 200 shares of common stock at \$60 per share. The initial margin is 60%. Your initial investment was4/33 You sold short 200 shares of common stock at \$60 per share. The initial margin is 60%. Your initial investment was\$5,600.\$7,200.\$12,000.none of the above.\$4,800.Giải thíchChọn đáp án B