The best approach for Linus would be option c: Linus should change his privacy settings so that only specific people he trusts can see his social media posts.
This option allows Linus to maintain his authenticity and freedom to share aspects of his life with his friends while also protecting his public image during his job search. By adjusting his privacy settings, he can control who sees what he posts, ensuring that potential employers only view content that aligns with a professional image. It strikes a balance between personal expression and professional consideration.