Mr. Ayco offered to sell his land to Mr. Cruz for P300,000. Mr. Cruz accepted the offer and paid Mr. Ayco the purchase price. Mr. Ayco delivered the owner’s duplicate of the Transfer Certificate of title of the land. Mr. Cruz wants to register the land in his name but the Register of Deeds asks Mr. Cruz for the Deed of Sale. What is the status of the sale? What can Mr. Cruz do?

Please provide different explanation