In relation to the object, where is a virtual image formed with a convex and a concave lens?
A.
on the object side of a concave lens and on the opposite side of a convex lens
B.
on the same side as the object for both types of lenses
C.
on the opposite side for both types of lenses
D.
on the object side of a convex lens and on the opposite side of a concave lens