Web-Based Learning, or Technology-Based Learning, Is Said to Have Advantages

Web-based learning, or technology-based learning, is said to have advantages because:

A) It is likely to appeal to the more confident learner as it is conducive to a self-directed approach to learning
B) Learners can access knowledge at a time convenient to them
C) Information can be transmitted to employees at high speed, and regular updates to the material are possible
D) All of these