A(n) is an information system that provides e-learning courses, tracks student progress, manages educational records, and provides other features such as online registration, assessment tools, collaboration techniques, and payment processing.

Learning management system

Explanation: Systems which are designed and geared towards the acquisition of knowledge, keep adequate information of students progress and development and also provide support to students towards peer contribution all made possible via electronic means. This ensures that all the needed information about the student including payment can be handled on a robust and compact framework called the Learning Management System. It allows easy coverage and tracking of student record and also offers seamless workflow and management benefit

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.