Internet-based communication for learning is

Internet-based communication for learning is best described as Statement 3 interactive, Statement 4 automatic and Statement 5 wide-ranging.

It is interactive because learners exchange messages, ask questions and get responses rather than only receiving content.

It is automatic in that platforms deliver, store and process content and feedback without manual handling at each step.

It is wide-ranging because it reaches learners across distances and offers vast, varied resources.

Statement 1 isolated is wrong because such communication connects many people rather than cutting them off.

Statement 2 inter-dependent is not the defining trait, as online learning communication centres on interaction and reach.