Fortified Fiber Corporation $($FFC$)$ has a manufacturing process that produces three products that together incur joint costs. FFC$\text{'}$s managerial accoui

Which of the following statements regarding the new costs incurred in the FFC production process after the split$-$off point is true?

a$.$ All new costs after the split$-$off point will be related to the joint process.

b$.$ All new costs after the split$-$off point will be considered period costs and expensed immediately.

c$.$ Any new costs incurred in FFC$\text{'}$s production process after the split$-$off point can be traced to one of the three final produ

d$.$ Any new costs after the split$-$off point will have to be allocated as joint costs.