How does organizational strategy determine IS requirements?

A$.$ Existing rivalries in the given industry determine organizational strategies that directly dictate requirements of

the IS department.

B$.$ New entrants in the given industry directly dictate the requirements for the IS department.

C$.$ Porter's five forces directly dictate the structure of the IS department.

D$.$ Organizations design competitive strategy based on industry structure. Those competitive strategies

determine value chains, which determine business processes, which determine IS requirements.

E$.$ Bargaining power of the consumers and the suppliers in a given industry directly dictate the requirements for

the IS department.