The total equity of Timberlake Company at the beginning of 2013 amounted to $5,500. During 2013 the company reported net income of $1,800 and paid a $500 dividend. If retained earnings at the end of 2013 is $2,200, what was beginning common stock?

A. $3,300

B. $2,800

C. $1,300

D. $4,600