Final answer:
The cost-recovery method is used by sellers when there is a reasonable basis for estimating collectibility. It requires a company to defer profit recognition until all cash payments are received from the buyer.
Step-by-step explanation:
The cost-recovery method is used by sellers when there is a reasonable basis for estimating collectibility. It allows sellers to defer profit recognition until all cash payments are received from the buyer. Therefore, Option 2) requires a company to defer profit recognition until all cash payments are received from the buyer.