Find the correctly spelt words.

The correct answer is: B. Surveillance

Surveillance is the act of monitoring someone or something closely, typically by using electronic devices. It is often used in law enforcement and security to track criminals or terrorists.

The word “surveillance” comes from the French word “surveiller,” which means “to watch over.” It is first recorded in English in the early 17th century.

The other options are incorrect because they are not the correct spelling of the word “surveillance.”