Final answer:
The primary function of a trade record sheet under REBBA guidelines is to keep a complete and accurate record of the real estate transaction, including all related documentation such as agreements and correspondence.
Step-by-step explanation:
The primary purpose of a trade record sheet in a real estate transaction file, as outlined under REBBA (Real Estate and Business Brokers Act) guidelines, is to keep a detailed record of the trade.
This includes documentation of the transaction such as agreements, signed offers, amendments, notices, and correspondence related to the sale of the property. Accuracy and completeness are critical as this record serves as an official account of the transaction, which can be reviewed for compliance with regulatory requirements and serves as evidence in case of any disputes or audits. Therefore, the correct answer is C.