Find out that word, the spelling of which is wrong.

Architecture
Ceremoney
Believable
Conflict

The correct answer is: B. Ceremoney

The correct spelling is: Ceremony

A ceremony is a formal event, typically one marking an important occasion or act.

Architecture is the art and science of designing and constructing buildings and other structures.

Believability is the quality of being believable.

Conflict is a state of disagreement or opposition.