Q. Mr. Oliveros, by virtue of a written agreement agreed to deliver to Mr. Santos a car on a specified date provided the latter pays the former P1 million. (Solved)

1. The prestation is the car; Mr. Santos is the active subject; Mr. Oliveros is the passive subject and the juridical tie is the contract.

2. The active subject is Mr. Oliveros; the passive subject is Mr. Santos; the juridical tie is the law and the prestation is the giving of the car.

3. The active subject is Mr. Santos; the passive subject is Mr. Oliveros; the prestation is the delivery of the car and the juridical tie is law.

4. The passive subject is Mr. Oliveros; the active subject is Mr. Santos; the prestation is the delivery of the car and the juridical tie is the contract.