Traditional Culture Encyclopedia - Weather inquiry - Weather in Chaonan District of Shantou

Weather in Chaonan District of Shantou

∵ Options A, B and C may or may not occur, which is an uncertain event, that is, a random event, so it is an error.

∴: There is only an answer D to an event. Take out a ball from a bottle that only contains white balls. The ball taken out is a white ball.

So choose D.