The following information is provided for Zittle Company: Premium on Bonds Payable 2,000 Bonds Payable 12,000 Additional Paid-In Capital on Common Stock 100,000 Additional Paid-in Capital on Preferred Stock 10,000 Treasury Stock, at cost 15,000 Common Stock, $10 par 50,000 Preferred Stock, $25 par 25,000 Retained Earnings 500,000 Accumulated Other Comprehensive Loss 2,500 What is the total stockholders' equity of Zittle Company? a. $670,000 b. $600,000 c. $667,500 d. $575,000