Answer:
a. Level where top management directs overall strategy
Step-by-step explanation:
Corporate level of an organization refers to the those charged with governance. The level basically comprises of board of directors and other top officials who frame policies and strategies for an organization.
Corporate level is concerned with framing rules and strategies and their implementation. The role involves directing and controlling the operations.
This is the level where goals and objectives are set and ensures they are timely met.
Thus, the right option is a. Level where top management directs overall strategy.