1. In a solidary obligation, may a paying debtor be subrogated to the rights of the original creditor? Explain. 2. A, B and C owe X, Y and Z the sum of P1 ,000,000.00. The parties did not agree as to what kind of obligation they contracted. What kind of obligation did they contract? Explain. 3. a.) True or False? The creditor acquires real rights over the thing from the moment the thing is delivered and not from the time the obligation to deliver it arises. (Explain why) b.) True or False? If the obligation depends upon the sole will of a third person the obligation is voidable. (Explain why) 4. Martha obliged to deliver 24 cases of softdrinks to Tina on Christmas Day 2021. On Christmas Day, Martha was only able to deliver 20 cases of softdrinks to Tina, which Tina saw and accepted without any objections. Which of the following is correct? Explain your answer. a. Tina may rescind the obligation and ask for the value of the 24 cases plus damages from Martha. b. Tina may ask for specific performance from Martha to deliver the remaining cases with damages. 0. With the acceptance of Tina. the obligation of Martha was deemed complied. d. The obligation of Martha is not extinguished and he is obliged to deliver the remaining cases without any damages