Which of the following organizations is not practicing web 2.0?

Question 11 options:

A)	Mind Your Health Inc., allows its subscribers post blogs and share their dietary and fitness experiences.
B)	Rideau Valley high school posts tutorials for its students every Monday.
C)	Financial Ventures Inc., allows its clients to rate its financial services.
D)	Books R Us social club has a web application that club members use to collaborate and to write books together.
E)	Running for You Pvt. Limited, has developed an app that its clients can use to log their running techniques and mileage to motivate one another.