Which Statement About Virtual Reality Applications Is Not True

Which statement about virtual reality applications is not true?

A) VR systems are being used to train professionals and to design new products.
B) Users of VR systems may use helmets, glasses, and/or gloves that immerse them into a virtual world that seems real to one or more of their senses.
C) A "virtual tour" of a real estate property uses VR-like technology.
D) none of the above