Accounting profit = total revenue - explicit cost 
A firm had sales revenue of 1 million dollars last year. It spent 600,000 dollars on labor, 150,000 dollars on capital, and 200,000 dollars on materials. What was the firm\textquotesingle s accounting profit? 
Options:
(A) 0 dollar 
(B) 50,000 dollars 
(C) 400,000 dollars 
(D) 650,000 dollars 
(E) 1,000,000 dollars 