virtual image?

Question

which statement about images is correct?

a) a virtual image cannot be viewed by the unaided eye
b) a virtual image cannot be photographed
c) mirrors always produce real images because they reflect light
d) a real image must be erect
e) a virtual image cannot be formed on a screen

Answer 1

if you are refering to optics or optical images I would say the answer is definetly (e).

However if you refering to a virtual immage of virtual reality than it is not (e)

Answer 2

the answer should be b) as well as e)