need atlas 300 400 words 2 references

(a.) Why can an IT governance archetype be good for one type of IS decision but not for another?

(b.) When does cloud computing make sense for a large corporation that already has an IS organization? Give an example of when cloud computing might make sense for a start-up company.

(c.) Does a captive center resolve the concerns managers have about outsourcing to a third vendor? Why or why not?