Which of the following statements best illustrates the process of estimating credit losses when adjusting the allowance for doubtful accounts under the CECL (Current Expected Credit Loss) model?

Select one:

a. The allowance for doubtful accounts primarily reflects credit losses expected over the next year because accounts receivable is a current asset account.

b. It is not necessary to consider credit losses that are considered remote when adjusting the allowance for doubtful accounts.

c. Accounts receivable of similar risks may be pooled together when estimating credit losses to adjust the allowance for doubtful accounts.

d. An entity may rely only on historical information in estimating credit losses such as trends of collections.