A broker accepts a earnest money check from a buyer and deposits it in his trust account. Once the offer was accepted, the broker writes a check from the trust account in the amount of the deposit and brings it to escrow. The broker's duty to maintain proper trust account records require the records be retained for?
1) Three years from the date the broker deposited the buyer's check in the trust account
2) Three years from the date escrow closes
3) Three years from the date escrow opened
4) Three years from the date of the offer to purchase