i. What are the essential requisites of an obligation? Give an example to illustrate them.

ii. Why are obligations under the Civil Code a necessity?

i. Give the rules as to the liability of a person for loss or damage resulting from fortuitous event.

ii. What rights are given by law to the creditor in case the debtor fails to comply with his obligation to deliver a specific thing?

iii. What are included to be delivered in an obligation to give a definite thing?