A Right of Lawyer to appear and conduct proceedings in court on behalf of their client is known as

Right of Audience
Right of Appearance
Right of Law
None of these

The correct answer is A. Right of Audience.

The right of audience is the right of a lawyer to appear and conduct proceedings in court on behalf of their client. This right is fundamental to the right to a fair trial, as it ensures that all parties have equal access to the justice system.

The right of audience is not absolute, and there are some cases in which a lawyer may not be allowed to represent their client. For example, if a lawyer is found to have acted unethically, they may be disbarred and lose their right to practice law. Additionally, in some cases, a court may decide that a client is not competent to make their own decisions, and in these cases, the court may appoint a lawyer to represent them.

Despite these limitations, the right of audience is a fundamental right that helps to ensure that all parties have equal access to the justice system.

The other options are incorrect.

Option B, Right of Appearance, is not a legal term.

Option C, Right of Law, is a general term that refers to the body of law that governs a particular country or jurisdiction.

Option D, None of these, is incorrect because the right of audience is a real and enforceable right.