Rearrange the following six sentences A, B, C, D, E and F in the proper sequence to form a meaningful paragraph; then answer the questions given below them.
A- However, many people may not be aware of the numerous other areas where it has been applied.
B- Today, even, those who have little knowledge about the production of virtual reality are now most likely aware of its use in video games.
C- Similarly, medical students have substituted a cadaver for a fiberglass mould of a body and a headset when training to perform surgery.
D- Virtual reality was an unfamiliar concept to many people till the early 90’s.
E- Introducing virtual reality to the real world, thus, has already proven to be beneficial for every industry it encounters.
For example, astronaut trainees have recently used virtual reality to simulate a trip to space.
Which of the following should be the FOURTH sentence after rearrangement?