What is a causeway in a pyramid?
-a passage to a burial chamber
-a long, covered footpath
-an entrance

The correct answer is ‘a long, covered footpath’. The causeway in Khufu’s pyramid, for example, was a long walkway. It joined the mortuary temple at one end to the valley temple at the other. Causeways were often painted and decorated with elaborate designs.

Comma should appear after  the quote,