Answer:
The answer is: a
Step-by-step explanation:
In accounting for financial transactions, there are generally accepted standards used in practice. These standards are based on accounting principles that are designed to result in more consistent and comparable financial statements. One of these principles is the matching principle, where revenues recognised are matched with expenses incurred to generate that revenue.
In line with this principle, revenues should be matched with expenses at the time which the transaction, in this case the sale, occurs. An estimate of the amount receivable that is deemed noncollectable at the time of the sale is recognised as a bad debt expense and an adjustment is made in the allowance for doubtful debts account* in the period which the sale occurs.
*this account increases on the credit side and effectively reduces the accounts receivable amount