Question

means to enclose something tightly, such as is done with stones or tiles, and a filler, when creating mosaics.
a. pasting
c. embedding
b. impacted
d. leading

Explanation:

• "Pasting" means to stick something, which is not the same as enclosing tightly.
• "Impacted" usually refers to being affected or having an effect, not related to enclosing.
• "Embedding" means to enclose something within another substance, which fits the description of enclosing stones or tiles with a filler in mosaics.
• "Leading" has various meanings like guiding or being in front, not relevant to enclosing in this context.

Answer:

C. Embedding