Penn Company reports net operating profit after tax (NOPAT) of $3,306 million in 2013. Its net operating assets at the beginning of 2013 are $10,215 million and are $11,137 million at the end of 2013. What are Penn's free cash flows to the firm (FCFF) for 2013?

Select one:

A. $2,441 million

B. $5,176 million

C. $3,305 million

D. $2,384 million