Correct option is C
The correct one-word for the given group of words is (c) Affidavit.
An affidavit is a written statement made under oath, used as evidence in court. (हिंदी में: हलफनामा)
Example: The lawyer submitted the affidavit as part of the evidence.
Meanings of the given other options:
· Testimony: A formal written or spoken statement, especially one given in a court of law. (हिंदी: गवाही)
· Affirmation: A declaration that something is true without an oath, often in legal contexts. (हिंदी: पुष्टि)
· Statement: A clear expression of something in speech or writing. (हिंदी: वक्तव्य)