'Noun clause' (संज्ञा उपवाक्य) का कार्य वाक्य में है:

उत्तर: (D) A noun (subject, object, or complement) — Noun clause = dependent clause acting as noun. Subject: "What he said is true." Object: "I know that she is honest." Complement: "The fact is that we won." Introduced by: that, what, whether, if, who.