Which of the following statements are incorrect?

A. Asynchronous Interaction takes place in real time.

B. A blog offers interaction with reflective comments and also the ability to interlink related ideas.

C. Synchronous Interaction gives freedom to the learner to learn at his/her own pace and as per the availability of time at his/her disposal.

D. Question Mark Perception is a software which provides scope for submission of answers to multiple choice questions.

E. Calibrand Marker is an Intranet based workflow application through which assessment can be carried out for formative tests.

Choose the correct answer from the options given below: