Your development team is using an AI coding assistant that auto-suggests code snippets sourced from public repositories. A senior engineer discovers some suggestions closely mirror a competitor's proprietary library.
What should you do FIRST?
A. Engage legal counsel to evaluate intellectual property exposure
B. Ban all AI coding assistants until a formal usage policy is approved
C. Restrict the tool's access to internal repositories and require peer code review
D. Implement software composition analysis to flag externally sourced code