Question

small boxes that appear along the perimeter of a selected object and are used to change the size of an image.
o croppers
o corners
o handles
o edges

Explanation:

In image - editing software, the small boxes along the perimeter of a selected object used for resizing are called handles. Croppers are used for cutting out parts of an image. Corners and edges are geometric terms and not the specific name for these resizing elements.

Answer:

C. Handles