What is a learning management system $($LMS$)?$

A$.$

An LMS is an algorithmic assessment of employee data to identify correlations that employers then use to improve their employee$-$selection and other practices.

B$.$

An LMS is an applicant tracking system which allows employers to attract, gather, screen, compile, and manage applicants.

C$.$

An LMS includes special software tools to help employers identify training needs, and to schedule, deliver, assess, and manage the online training itself.

D$.$

An LMS is a learning portal in which a section of an employer$$s website offers employees online access to training courses.