for february, the cost components of a picture fram include $0.25 for the glass, $0.65 for the wooden frame, and $0.80 for assembly. The assembly desk and tools cost $400. 1,000 frames are expected to be produced in the comming year. What cost function best represents these costs?

A.) y=.90 + 400X

B.) y=400=1.70X

C.) y=1.70+400X

D.) y=2.10 + 1,000X