What circumstance allows for annulling a sale due to a defect?

The correct choice highlights that a defect in the item sold can indeed be grounds for annulling a sale. In legal terms, a defect refers to a flaw or imperfection that detracts from the value or usability of the item, which can lead to a breach of contract. When a purchaser buys something, they expect it to be as represented by the seller. If it turns out that there is a significant defect that was not disclosed or that fundamentally alters the nature of what was sold, the buyer may have the right to annul the sale. This is grounded in the principle of good faith and fair dealing in commercial transactions.

The other circumstances listed do not typically provide sufficient grounds for annulling a sale. For instance, verbal miscommunication, while potentially leading to misunderstandings, does not usually meet the standard of a defect unless it involves an essential quality of the item that was misrepresented. Change of ownership alone is a common occurrence in transactions and does not indicate a reason for annulling a sale; it simply reflects the transfer of title. Lastly, legal incapacity of the purchaser can lead to annulment, but it specifically pertains to the individual's ability to enter into a contract rather than the nature of the item sold. Thus, while legal incapacity can