A computer program that includes numerous built-in templates is referred to as:

The correct choice is word processing, as this category of software typically includes a variety of built-in templates designed for creating written documents. Word processing programs provide users with tools to format text, insert images, and utilize templates for tasks like writing letters, resumes, reports, and more. These templates not only streamline document creation but also ensure consistency and professionalism in formatting.

While practice management software may include document generation features, it is primarily focused on the administrative tasks associated with managing a medical practice, such as scheduling, billing, and patient records. Templating typically refers to the process or feature of creating templates, rather than a type of software. Electronic documenting refers broadly to the creation and storage of documents in a digital format but does not specifically address the functionality and purpose of including numerous built-in templates. Thus, word processing is the most accurate term for software that emphasizes template use.