Which of the following statement/s about the rights of states in Indian Constitution is/are correct?

1. Indian states do not have territorial integrity as their boundaries can be changed by the Parliament without their consent.

2. The littoral states can lay claim to resources in territorial waters or exclusive economic zone and may even forbid centre from accessing these resources.

3. The states are not allowed to borrow from abroad under any condition.

Select the correct answer using codes given below