The Townsends, a family of five, are going to the local movie theater. The family consists of two adults and three children. Mr. Townsend wants to calculate the cost of the night out. He looks up the admission prices online.

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before