Approximately Five Years Ago,there Were Several E-Businesses Set Up to Fill

Approximately five years ago,there were several e-businesses set up to fill orders for prescription drugs by use of the Internet and a delivery service. At the time,many people thought that these e-businesses would be major competitors to regular drug stores. That did not happen. What was a likely reason?

A) No products can be sold successfully over the Internet.
B) The e-businesses experienced core rigidities.
C) There probably was not a real consumer need for this type of service.
D) The S Curve.
E) The late majority group of consumers.