5. Which of the following three statements are true? i. Assertion checking is typically enabled when a program is deployed. ii. It is never appropriate to write code to handle failure of an assert statement. iii. Assertion checking is typically enabled during program development and testing. iv. Assertion checking can be selectively enabled or disabled on a per-package basis, but not on a per-class basis. v. Assertion checking can be selectively enabled or disabled on both a per-package basis and a per-class basis.