look at this shape:which image shows a reflection?abc

look at this shape:which image shows a reflection?abc
Answer
Explanation:
Step1: Define reflection
A reflection flips the shape over a line, creating a mirror image.
Step2: Compare options to original
Original shape has the "notch" on the bottom-right. Option A has the notch on the top-right (mirror flip over a vertical line). Option B is a rotation, Option C is identical to the original.
Answer:
A. The shape with the notch on the top-right