Under a sale contract, BENITO agreed to sell his car to LUIS for a price of P1,000,000.00.Luis paid the price but Benito is obligated to deliver after ten days. On the day when the obligation to deliver the car arrives, Identify the elements of an obligation based on the given facts. (Passive Subject, Active Subject, Object of Prestation and Legal Tie) please explain too for clarification. thank you!