Final answer:
The person who manages business operations and directs activities toward common goals is best defined as a Manager. They oversee various tasks within an organization such as in a restaurant, managing financials and operations. Thus, the correct option is D.
Step-by-step explanation:
The term that best defines a person who manages business operations, organizes people, and resources to direct activities toward common goals and objectives is d) Manager. The role of a manager is crucial in any business setting, as they oversee the division of tasks and are responsible for coordinating these tasks to meet the company's objectives. For instance, in a restaurant, a manager would handle a variety of responsibilities such as overseeing paychecks and bills to ensure the business runs efficiently.