Which of the following statements is/are correct about the parliamentary practice of asking Questions in the Parliament of India ? 1. The first hour of every sitting in both the Houses of Parliament is devoted to asking questions, referred to as the 'Question Hour'. 2. Questions are generally asked by the Members of Parliament from the Ministers. 3. 'Half-an-Hour Discussions' on matters arising out of questions already answered can be held only in the Lok Sabha. 4. Questions cannot be addressed to a private member. Select the answer using the code given below :