Bubba Ho $-$ Tep Company reported net income of $$300$ million for the most recent fiscal year. The firm had depreciation expenses of $$125$ million and capital expenditures of $$150$ million. Although they had no interest expense, the firm did have an increase in net working capital of $$20$ million. What is Bubba Ho $-$ Tep's free cash flow?

A$.$ $$255$ million

B$.$ $$150$ million

C$.$ $$5$ million

D$.$ $$170$ million