Iteration planning for Sprint 5 of your current project is complete. The plan for the sprint is to increase performance of the system, which of the following acceptance criteria would you expect for Sprint 5? i) User access for all roles has been validated. ii) A static analysis tool has been executed for all code. iii) 100% of the existing regression test suite has passed. iv) System is responding in less than 3 seconds, 90% of the time. v) A new version of internet Explorer has been included.