The following information is available for Barone Corporation: January 1, 2015 Shares outstanding 2,000,000 April 1, 2015 Shares issued 320,000 July 1, 2015 Treasury shares purchased 120,000 October 1, 2015 Shares issued in a 50% stock dividend 2,200,000 The number of shares to be used in computing earnings per common share for 2015 is

a. 3,270,000.

b. 3,380,000.

c. 2,360,000.

d. 4,360,000.