Coy, Inc. initially issued 200,000 shares of $1 par value stock for $1,000,000 in 2009. In 2010, the company repurchased 20,000 shares for $200,000. In 2011, 10,000 of the repurchased shares were resold for $160,000. In its balance sheet dated December 31, 2011, Coy, Inc.'s treasury stock account shows a balance of:
a. $0.
b. $40,000.
c. $100,000.
d. $200,000.