Final answer:
The integrity and objectivity rule prohibit a CPA from subordinating their judgment when performing professional services for a client.
Step-by-step explanation:
The integrity and objectivity rule prohibit a CPA from subordinating his or her judgment when performing professional services for a client. Objectivity is a fundamental principle in accounting and auditing, ensuring that CPAs remain impartial and independent in their work. It requires CPAs to maintain their professional skepticism and avoid any conflicts of interest that may compromise their judgment.