Answer:
B. Top Management
Explanation:
As Ming is a manager for a large food service company. She has the authority to determine whether or not the company should expand into new regions and/or expand the company's product line. She is working at the Top Management level. Top level manager are responsible for making the vision and mission of the organization and then generating and developing strategies and goals to achieve that vision and mission. They are responsible to see the bigger picture for the organisation. They decide what business we should be in and what businesses we could be in. They make broader strategic intent for the firms and make the firm's focus on the bigger picture and horizon. Ming has to do the same here, she has to decide about the strategic intent of the organization that whether they should expand the product line or not, they should enter into new regions or not, whether to expand or not to expand.