Which factor is NOT a reason for a Notary to refuse notarization?

A notary is responsible for ensuring that the notarization process complies with legal standards and ethical guidelines. The correct answer highlights a situation that does not fall under the common justifications for refusing notarization.

Lack of a witness, while potentially important in some contexts, does not directly pertain to a notary's requirements for performing a notarization. The notary's primary focus is to ensure that the signer appears before them, is of sound mind, and is signing voluntarily; the presence of a witness is not universally required for all types of notarizations.

On the other hand, being aware of duress would compel a notary to refuse the notarization as it indicates the signer is under pressure or coercion to sign, which compromises their free will. Similarly, an inability to verify the signer's identity can lead to refusal, as the notary must positively identify the signer to validate the transaction. Finally, providing incomplete documentation can also warrant a refusal, as it may prevent the notary from fulfilling their duties effectively and ensuring the legality of the notarization.

In summary, while various factors can lead a notary to refuse notarization, lack of a witness is not among those critical reasons according to standard notary practices.