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; 34 million shares authorized; 29 million shares issued and 25 million shares outstanding at 12/31/2016; and ____million shares issued and ____shares outstanding at 12/31/2015.	$145 million	$125 million
Additional paid-in capital on common stock	521 million	393 million
Retained earnings	194 million	158 million
Treasury common stock, at cost, 4 million shares at 12/31/2016 and 2 million shares at 12/31/2015	(69 million)	(47 million)
Total shareholders equity	$791 million	$629 million

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

a) 30 million

b) 25 million

c) 23 million

d) none of these answer choices is correct