14-16. What are the correct answers for these problems and what law/article corresponds to each case? Thank you!

14. Patrick signed a Deed of Donation of his land in favor of Mel because the latter punched him and threatened to kill him. What is the status of the contract? What would be the remedy of Patrick? (5 pts) 15. Carla borrowed from Lorna P100,000.00 with Epol as a guarantor. The guaranty was made orally. I Carla cannot pay the debt. Can Lorna enforce the guaranty against Epol? Explain. (5 pts.) 16. Moira, a 16 year old boy entered into a contract of lease of his land with Tom, 17 years old. Is the contract valid? Explain. (5 pts)