Answer:
c. Strategic planning
Step-by-step explanation:
Micromanaging things refers to managing things with respect to the subordinates work or remember them for working in a particular subject.
In the given situation, since Heidi Ganahl spent a lot of time for micromanaging things after that he spent more focused on strategic planning as she wants to do the work planning so that she is able to accomplish the goals and objectives in an efficient and effective manner
Moreover, strategic planning refers to planning with respect to the direction of the business, its vision, mission, objectives, goals, etc so that the firm gets to know where they are and where they want to be in near future.
Hence, the correct option is c.