Please choose from the GIVEN choices and explain.

S and B entered into a contract of sale of a piece of land embodied in a public document on March 14, 2002. On July 20,2002, the said public document was registered with the Register of Deeds. On December 15, 2002, B discovered that he was defrauded by S. The prescriptive period for the ling of the action for annulment shall be counted; 1. Within four (4) years from March 14, 2002 or the date of the contract; 2. Within four (4) years from July 20, 2002 or the date of registration with the Ofce of the Registration of Deeds; 3. Within four (4) years from December 15, 2002 or the date of actual discovery of the fraud by B; 4- Correct answer not given