When Determining the Cost of a Manufactured Good Under an Operation-Costing

When determining the cost of a manufactured good under an operation-costing system, a company would:

A) trace direct-material cost and actual conversion cost to each product produced.
B) trace direct-material cost to each product produced and use a predetermined application rate for conversion cost.
C) trace actual conversion cost to each product produced and use a predetermined application rate for direct material.
D) use a predetermined application rate for both direct-material cost and conversion cost.
E) often switch to a job-costing system to simplify recordkeeping procedures.