Which of the following documents must be provided to the borrower when they request a...

Under TRID/Regulation Z, if a borrower requests a change in loan product, this is considered a changed circumstance, and a new Loan Estimate must be provided reflecting the revised terms within three business days.

“A revised Loan Estimate must be provided if a changed circumstance affects the consumer’s eligibility for a specific loan product or terms.”

— 12 CFR § 1026.19(e)(3)(iv)