In which among the following cases the joint session of both the Houses of Parliament can be summoned? 1. To amend the constitution. 2. When a bill has been pending with one House for more than six months after it was passed by the other 3. When both the Houses disagree on the amendments to be made in a bill 4. When a bill is passes by one House and is rejected by the other. select the correct answer using the codes given below:

• A. 2, 3 and 4
• B. 1,2 and 3
• C. 2 and 3 only
• D. 1 and 4