Select the option that can be used as a one-word substitute for the given group of words.

A small building or room used for Christian worship in a school, prison, hospital or large private house.

chapel

The correct option is chapel. It is a small building or room used for Christian worship in a school, prison, hospital or large private house. The other options are incorrect.

• Cathedral is a large church that is the seat of a bishop.
• Church is a building or place where Christians worship.
• Congregation is a group of people who worship together.