This is the Organization question. Since it's the first passage, it was pretty clear for us to see the organization with three parts: Pros of using Computer graphic display, Cons of using the display, and Steps to be taken to prevent Cons.
Now, let's go to the answer choice
A) This passage starts with pointing out the positive aspect of the technology. It doesn't start with "lamenting" the technology.
B) Where are the negative aspects and suggested steps to be taken?
C) "Alternative use" is nowhere to be introduced.
D) Bingo. (Correct)
E) “promoting the widespread use” is not what the last paragraph was about.