Thin Lenses: Which Statements Are True About a VIRTUAL Image

Thin lenses: 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.