Final answer:
A salesperson ensures a buyer's good faith commitment when including a condition in an offer to prevent the property from being tied up with non-serious offers and to uphold a professional transaction process.
Step-by-step explanation:
A salesperson should ensure that a buyer is genuinely committed to attempting to purchase the property when including a condition in an offer primarily To ensure the buyer's good faith in attempting to fulfill the condition (B). This commitment is critical because it helps prevent the scenario where the property is unnecessarily encumbered with an offer that isn't serious. The other options provided are consequences or additional reasons that support the primary goal of ensuring good faith, not the main rationale.
To address imperfect information during negotiations, a seller might provide warranties, additional information about the product, or guaranteed after-sales service. Imperfect information can make it difficult for both parties to agree on a price because there is an uncertainty regarding the value or quality of the property or item in question, which ultimately affects the buyer's willingness to pay.