Final answer:
Project management software is an example of business software, which is essential for managing various tasks and improving efficiency in professional settings. The correct option is D.
Step-by-step explanation:
An example of business software is d. Project management software. Business software is designed to assist in the operation of a business by helping to manage tasks, optimize efficiency, and maintain organization within the company's activities.
Examples of popular business software include Microsoft Access, which is a database user interface and query software; Microsoft Office, a suite of products including Word, Excel, PowerPoint, and Outlook, that covers a range of productivity tasks; and project management tools such as Asana or Trello, which allow businesses to plan, track, and collaborate on projects. These tools are imperative in fostering productivity and communications in a professional environment.
Video games are more so categorized under multimedia and entertainment, electronic medical records are specialized for the medical field, and recipe managers are more geared towards personal or food industry use. Project management software, on the other hand, is specifically developed for business purposes, used across various industries for managing workloads, deadlines, resources, and communications. In terms of sectors of an economy for a software developer, the correct answer is c. Tertiary, as this sector involves services such as IT and software development.