Please Select the Correct Statement About Well-Being from the Following

Please select the correct statement about well-being from the following:

A) User's overall well-being in the use of a system can be measured by the task performance;
B) User's overall well-being concerns both physical and psychological welfare;
C) Consideration of user's overall well-being helps to reach a good fit, but it is not necessary;
D) The concern of user's overall well-being emphasizes more on the psychological instead of physical welfare;
E) User's overall well-being and the task performance can serve alternatively as an indicator of the fit between user, computer and task in a given context.