Sombre is a toy manufacturer that orders the components required to make toys way before its customers make a purchase. They make modules with those components and later, upon receiving customer requests, make toys using those modules. They do this to make sure they are able to cater to the demands of the customers. It is evident that Sombre has adopted a(n) .

Schonhardt corporation's relevant range of activity is 2,500 units to 5,500 units. when it produces and sells 4,000 units, its average costs per unit are as follows: averagecost per unitdirect materials $ 7.60direct labor $ 2.90variable manufacturing overhead $ 1.65fixed manufacturing overhead $ 2.90fixed selling expense $ 0.95fixed administrative expense $ 0.65sales commissions $ 0.75variable administrative expense $ 0.65if 4,500 units are produced, the total amount of fixed manufacturing cost incurred is closest to: multiple choicea $16,800b $11,400c $11,600d $15,400