Match the following
| Northern boundary of Indian subcontinent | Purvachal |
| Southern boundary of Indian subcontinent | Hindukush |
| Eastern boundary of Indian subcontinent | Indian Ocean |
| Western boundary of Indian subcontinent | Himalayas |
AA-2, B-4, C-3, D-1
BA-2, B-3, C-4, D-1
CA-4, B-3, C-1, D-2
DA-2, B-3, C-1, D-4
