The three levels of planning are: select one:
a. strategic, business, and operational
b. strategic, synergistic, and operational
c. strategic, tactical, and operational
d. visionary, strategy, and operational
e. none of the above.

c. strategic, tactical, and operational

Explanation:

There are three levels of planning which are as follows:

1. Strategic planning: This planning refers to take the long term decision with respect to the resources available, cost and the time that helps to accomplish the goals and the objectives of an organization in an efficient and effective manner

2. Tactical planning: This planning does the planning about the implementation of the plans, producers, and policies so that the activities could be properly coordinated between the different department managers.  

3. Operational planning: This planning do the planning about day to day task which is to be completed with the given time.

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