Question

speckle means :
a plastic paste used to fill cracks and holes
a small contrasting part of something
a vertical post or rod used as a support
a soft tufted cord used in embroidery

Explanation:

The word "speckle" refers to a small, distinct, and often contrasting part or spot on something. For example, a bird's egg might have speckles.

Answer:

B. a small contrasting part of something