A mosaic such as the Deesis Mosaic in the Hagia Sophia is made up of__________________.

A.colored ceramic tile
B.painted metal
C.paint
D.wood

A. colored ceramic tile.

A mosaic such as the Deesis Mosaic in the Hagia Sophia is made up of colored ceramic tile.

To determine the correct answer, it is helpful to have some background knowledge about mosaics. Mosaics are artworks produced by assembling small pieces of materials, typically tiles, to create a larger pattern or image. These tile pieces are often made from materials like ceramic, glass, or stone.

The Deesis Mosaic, located in the Hagia Sophia in Istanbul, Turkey, is a famous example of Byzantine mosaic art. It depicts Christ Pantocrator flanked by the Virgin Mary and John the Baptist. The tiles used in this mosaic are made of colored ceramic, which were carefully arranged to create the intricate and detailed image.

Therefore, the correct answer to the question is A. colored ceramic tile.

A mosaic such as the Deesis Mosaic in the Hagia Sophia is made up of colored ceramic tile.