We discussed 10 core effective information technology planning principles. Match the description of each with its respective principle.

1. The planning phase should support and complement the business strategy of the firm.
2. Costs of implementation should be commensurate with the tangible and intangible benefits expected to be realized.
3. An appropriate planning horizon should be developed.
4. The overall scope of the planning phase should be established to facilitate formulation of effective ways to address the business needs.

A. Alignment
B. Relevant scope
C. Relevant time frame
D. Benefits realization