Arrange the following states of north-east in descending order in accordance with the population density 1. Nagaland 2. Manipur 3. Tripura 4. Meghalaya Select the correct answer:

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