For January, the cost components of a picture frame include $0.20 for the glass, $0.85 for the wooden frame, and $0.60 for assembly. The assembly desk and tools cost $200. A total of 1,000 frames is expected to be produced in the coming year. What cost function best represents these costs?
a) y = 1.80 + 400X
b) y = 400 + 1.80X
c) y = 200 + 1.65X
d) y = 1.00 + 400X