Which of the following demonstrates a certificate holder's engagement in their profession?

The correct answer is B, because "Proof of Practice" directly indicates the activities and engagements that a certificate holder participates in as part of their profession. This proof can include evidence of completed cases, ongoing client work, or documentation that demonstrates the holder's active involvement in legal document preparation.

This engagement is essential as it not only shows the individual’s commitment to their profession but also their practical application of knowledge and skills acquired through their certification. Evidence of consistent practice reinforces the credibility of the certificate holder, ultimately building trust with clients and stakeholders in the legal community.

In contrast, options like a Reinstatement Log and Certification History may provide information about a person's status within the certification system, but they do not necessarily showcase active involvement or ongoing professional engagement. A Skills Assessment, while useful for evaluating one's competencies, does not inherently demonstrate the practical application of those skills in real-world situations. Thus, while all options provide useful information about a certificate holder, Proof of Practice is the most indicative of active engagement in their profession.