Out of the given alternatives, choose the one which can be substituted for the given words or sentence.

One appointed by two parties to solve a dispute

Correct option is B

Option (B) is the correct one-word substitution for the given words or sentence.

Arbitrator:

Meaning: A person chosen by two parties to settle a dispute or conflict.
Hindi Meaning: विवाद हल करने के लिए दोनों पक्षों द्वारा नियुक्त किया गया व्यक्ति।
Example:
An arbitrator was appointed to mediate the business dispute between the two companies.

Meanings of other options:

Judge: A public official appointed to decide cases in a court of law.
Example: The judge delivered the final verdict in the case.

Advocate: A lawyer who represents someone in a legal matter.
Example: The advocate presented the case skillfully in court.

Barrister: A type of lawyer in some legal systems, particularly in the UK, who has the right to speak in higher courts.
Example: The barrister argued the case before the high court.