The following partial information is taken from the comparative balance sheet of Levi Corporation:

Shareholders equity	12/31/2016	12/31/2015
Common stock, $5 par value; 23 million shares authorized; 18 million shares issued and 15 million shares outstanding at 12/31/2016; and ____million shares issued and ____shares outstanding at 12/31/2015.	$90 million	$75 million
Additional paid-in capital on common stock	523 million	395 million
Retained earnings	200 million	160 million
Treasury common stock, at cost, 3 million shares at 12/31/2016 and 1 million shares at 12/31/2015	(75 million)	(53 million)
Total shareholders equity	$738 million	$577 million

How many of Levi's common shares were outstanding on 12/31/2015?

14 million.

None of these answer choices is correct.

20 million.

15 million.