The function c(p) represents the total cost for a factory to produce p parts. c(p)=12.5p+4500 What does the value 4500 represent in this situation?

(A) For each part produced, the total cost decreases by $4500.

(B) The initial cost is $4500.

(C) For each part produced, the total cost increases by $4500.

(D)The total cost to produce p parts is $4500.