Skeptics of Online Learning Claim All of the Following EXCEPT

Skeptics of online learning claim all of the following EXCEPT

A) virtual courses do not provide the kind of intellectual exchanges that are possible in classroom settings.
B) students who are not self-disciplined may not be able to work independently to motivate themselves to do well online.
C) online courses lack sufficient oversight compared to in-class instruction.
D) because of the technology involved,online schools are more costly to taxpayers than traditional schools.