7-9. What are the correct answers for these problems and what law/article corresponds to each case? Thank you!

2?. M sued T for the recovery of a parcel of land. While the case is pending, T, without authority from the court sold the subject lot to P who has knowledge that the said land is subject of litigation. Is the contract defective? if yes, what kind of defective contract? Explain. (5 pts) 3. Emerald authorized his cousin Pat to sell his Toyota I-Iillux for Php900,000.00 cash Pat sold the same to Aaron for Phpl in installment basis. Is the contract valid? Explain. (5 pts} 9. Ana, the guardian of a fteen (15} year old boy sold the motorcycle of the latter for Php. The value of the said motorcycle is Phpl. What is the status of the contract? (5pts)