The has two possible paths of execution-one path is taken if the Boolean expression is true, and the other path is taken if the Boolean expression is false.

Katie and her father are looking at the pipes around their house. they find that some of the pipes have rust on them, making them look and feel different than normal pipes. what kind of change have the rusted pipes gone through? a. a physical change b. a vibration change c. a chemical change d. a temperature change