Which of the following statements regarding the Constituent Assembly of India is/are correct?

1. The Assembly was elected indirectly by the members of the Provincial Legislative Assemblies.

2. The elections were held on the basis of Universal Adult Franchise.

3. The scheme of the election was laid down by the Cabinet Delegation.

4. The distribution of seats was done on the basis of the Mountbatten Plan.

Select the correct answer using the code given below.