1 (20 marks) Read the following excerpt and answer the questions that follow: Zama arranges to buy a buffalo from a local farmer, Rob. On 1 May 2023, they agreed upon the identity of the buffalo, but they had not yet settled on the price. On 5 May 2023, they agreed to a purchase price of R300,000.00, which Zama paid to Rob on the same day. There were no suspensive conditions applicable to their contract. On 10 May 2023, Rob delivers the buffalo to Zamas farm. Three days later, the buffalo dies. The local veterinarian confirms that the buffalo died from a poor capture method used by Rob, which was Robs fault. Required: 1.1. Explain perfecta and the passing