Which statements are true about a VIRTUAL image? $($There may be more than one correct choice.$)$

A$)$ Its location can be calculated, but it cannot be viewed directly by your eye without using auxiliary lenses.

B$)$ It cannot be photographed.

C$)$ It cannot be viewed on a screen.

D$)$ A plane mirror always forms a virtual image.

E$)$ A concave lens always forms a virtual image.