The juxaposition of animal hunting scenes and a marine scene, combined with the lack of human figures on any of the floors, makes the Lod Mosac very unusual. Because the mosaic's imagery has no overt religious content, it cannot be determined whether the owner was a pagan, a Jew, or Christian.
The correct answer is letter C. The Apse. Apse is the more or less the central plan of the church and it is where the altar is located. It is a semicircular space containing the high altar.