Please explain.

1. Gary, a self-employed CPA, traveled to Dallas for five days on vacation, and while there spent another three days conducting business. Gary's plane fare for the trip was $650; meals cost $180 per day; lodging cost $350 per day; and a rental car cost $100 per day that was used for all eight days. Gary may deduct (disregard CARES Act, SECURE Act, and Stimulus Act): A) $1,320. B) $1,620. C) $1,890. D) $2,270