Question $2(50$ marks$)$a$.)$ Discuss the challenges of managing IT infrastructure and management solution. Tips: $$Dealing with platform and infrastructure change$$Management and governance $($e$.$g: should department$/$division have full control over ITinfrastructure? Or should it be centrally controlled and managed?$)$Infrastructure investment $($how should the company spend on infrastructure?$)$Aligning with business strategy$$Etc $($any relevant points are accepted