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

Curiculum
Museum
Emporium
Medium

The correct answer is A. Curiculum.

The correct spelling is curriculum.

A curriculum is a set of courses or subjects that are taught in a school or university. It is also used to refer to the content of a particular course or subject.

A museum is a building or institution where objects of historical, scientific, artistic, or cultural interest are stored and exhibited.

An emporium is a large store that sells a wide variety of goods.

A medium is a substance through which something is transmitted or carried. It can also refer to a person who is able to communicate with spirits or the dead.