1. Statement 1: All obligations dependent on potestative conditions are void. Statement 2: An unenforceable contract is less defective than voidable one. a. First statement is true; second statement is false. b. First statement is false; second statement is true. c. Both statements are true. d. Both statements are false 2. Statement 1: Waiver of an action for future fraud is void under the law. Statement 2: As a general rule, the law allows interest on interest. a. First statement is true; second statement is false. b. First statement is false; second statement is true. c. Both statements are true. d. Both statements are false 3. Statement 1: In alternative obligations, the right of choice generally belongs to the creditor. Statement 2: Whenever there are present two or more debtors or two or more creditors in the same obligation the presumption is that it is joint. a. First statement is true; second statement is false. b. First statement is false; second statement is true. c. Both statements are true. d. Both statements are false 4. Statement 1: The loss or destruction of the substitute through the fault of the debtor in a facultative obligation renders him liable to the creditor for damages. Statement 2: Penal clauses, being the product of agreement between the parties, may not be reduced or mitigated by the courts under all circumstances. a. First statement is true; second statement is false. b. First statement is false; second statement is true. c. Both statements are true. d. Both statements are false