A new internal auditor is tasked with auditing the supply chain. The system owner stated that the last internal auditor was terminated because the auditor discovered too many deficient controls. The auditor reports this conversation to their manager. Which of the following audit integrity principles BEST applies to this situation? A. Demonstrate competence while performing professional duties. B. Perform professional duties with honesty, diligence, and responsibility. C. Perform professional duties in accordance with company policy. D. Be aware of any influences that may be exerted on professional judgement