A ____________ image is built up of tiny pieces, or tiles, of colored stone, ceramic, or glass, all fitted together in an intricate puzzle to form the desired pattern or picture.

a. rotunda
b. fresco
c. villa
d. mosaic
e. none of these are correct

d. mosaic

a. Incorrect. A rotunda is an architectural feature.
b. Incorrect. A fresco is a kind painting on plaster.
c. Incorrect. These images are sometimes found in Roman villas, which are a type of residence.
d. Correct. A mosaic is built from tiles of colored material to form an intricate pattern or picture.
e. Incorrect. This kind of image is a mosaic.