End Of Prophethood
For why the institution of prophethood was ended, please refer to: Discussion 3442 I’m not sure if I understand your question about why God chose specific people as prophets. If you’re asking why He decided not to make every human a prophet, the short answer is that because there would be no test in that manner. Please refer to the following thread to understand why prophethood was necessary: Discussion 16063 There’s only one question allowed per discussion so please create separate discussions for each of your other questions.