Final answer:
Reviewing temperature logs and other records to make sure that the HACCP plan is working as intended is an example of the HACCP principle Monitoring and Verification. So, the correct answer is option a.
Step-by-step explanation:
Reviewing temperature logs and other records to make sure that the HACCP plan is working as intended is an example of the HACCP principle Monitoring and Verification. This principle involves regularly monitoring and verifying that the critical control points specified in the HACCP plan are being effectively controlled.
By reviewing temperature logs, the effectiveness of temperature control measures can be assessed to ensure that the plan is working as intended. So, the correct answer is option a.