According to Article 75 of the Constitution: The Prime Minister must be a member of either House of Parliament — Lok Sabha or Rajya Sabha. Even if not a member at the time of appointment, he/she must get elected to either House within 6 months. Option Analysis: - Option (A) and (B): Each is partially correct. - Option (C): Correct and complete. - Option (D): Being from a political party is not a constitutional requirement.