Final answer:
The source of rules that would be least likely to lead June, the tax preparer, to understand her professional responsibilities is Robert's Rules of Order.
Step-by-step explanation:
The source of rules that would be least likely to lead June, the tax preparer, to understand her professional responsibilities is the option d. Robert's Rules of Order.
Robert's Rules of Order is a set of rules that govern the conduct of meetings and deliberative assemblies. It is not directly related to professional responsibilities in the field of taxation or ethics related to individual clients.
Other sources of rules that would be more relevant for June to understand her professional responsibilities include:
- Code of Ethics: Professional organizations in various fields often issue codes of ethics that define the ethical obligations of their members. These codes provide guidance on professional behavior and responsibility.
- Laws and Regulations: The tax preparation profession is governed by laws and regulations that outline the responsibilities and requirements for tax preparers.
- Industry Standards and Best Practices: Tax preparers can also refer to industry standards and best practices that guide ethical behavior and professional responsibilities in their field.