66. It is an obligation based on positive law which confers to the obligee the right to enforce performance.*

A. Natural Obligation

B. Legal Obligation

C. Civil Obligation

D. Moral Obligation

67. The act of abandoning or transferring all the debtor's property to his creditors so that the creditors may sell them, and out of its net proceeds to recover their claim is called:*

A. Condonation

B. Payment by cession

C. Tender of payment and consignation

D. Dacion en pago

68. It is an obligation wherein various things are due and the complete performance of all of them is necessary to extinguish the obligation.*

A. Pure or simple obligation

B. Conjunctive obligation

C. Alternative obligation

D. Facultative obligation

69. Payment of the obligation by a solidary debtor shall not entitle him to reimbursement from his co-debtors.*

A. If such payment was made after the obligation is due.

B. If such payment was made after the obligation has prescribed or become illegal.

C. If such payment was made in compliance with the demand made to him by all the creditors.

D. If such payment was made after the obligation has become due and demandable and notice of payment was made only to him.

70. It is the delivery by the debtor of a specific thing to the creditor in payment of an obligation consisting of money.*

A. Assignment of rights

B. Dation in payment

C.Tender of payment and consignation.

D. Application of payment

Kindly include reference of your answer to the questions above