Explanation:

- Misappropriation: This involves unauthorized use or handling of property. It's a key component of criminal breach of trust because it signifies the wrongful conversion or use of property.

- Entrustment: This occurs when one party is trusted with property or asset. It's essential because the foundation of a breach of trust case is based on the violation of this trust by the trusted party.

- Negligence: This refers to carelessness or failure to act with due care. It is not a necessary component of criminal breach of trust, which focuses more on the intent and unauthorized action rather than mere negligence.

- None of the above: This implies all given options are essential, which they are not.

- Correct Answer: Negligence