Primer Company acquired an 80% interest in SealCoat Company on January 1, 2013, for $450,000 cash when SealCoat Company had common stock of $250,000 and retained earnings of $250,000. All excess was attributable to plant assets with a 10-year life.
SealCoat Company made $50,000 in 2013 and paid no dividends. Primer Company's separate income in 2013 was $625,000. The controlling interest in consolidated net income for 2013 is:

a. $675,000.

b. $665,000.

c. $660,000.

d. $625,000.