A virtual image larger than the object can be produced by a?
Concave mirror
The explanation for the correct option:
In the case of option B (concave mirror),
The explanation for the incorrect options:
In the case of option C (convex mirror),
A convex mirror consistently produces an image that is smaller than the object.
In the case of option D (plane mirror),
A plane mirror produces an image that is the same dimensions as the item.
In the case of option A (convex lens),
The convex mirror has the same feature as the concave lens.
Therefore, option B is the correct choice.