Ellen Is Required to Attend a Class Presented on the Internet

Ellen is required to attend a class presented on the Internet once a week as part of her job. One benefit of this type of training is that:

A) this method will allow Ellen to engage in greater levels of critical thinking.
B) Ellen will assume greater responsibility for her personal success in the training.
C) a great deal of empirical research supports the effectiveness of this training method.
D) it is well-suited for improving interpersonal skills.