Match the following:
| Ocean bottom configuration | Characteristics | ||
| (a) | continental shelf | (1) | Covers two-third part of the ocean floor. |
| (b) | continental slope | (2) | Depths between 3000 and 5000 fathoms |
| (c) | ocean deeps | (3) | Off broad low land coasts |
| (d) | deep sea plains | (4) | Abrupt change of gradient |
1
(a) - (2), (b) - (3), (c) - (1), (d) - (4)
2
(a) - (1), (b) - (4), (c) - (2), (d) - (3)
3
(a) - (3), (b) - (4), (c) - (2), (d) - (1)
4
(a) - (4), (b) - (3), (c) - (2), (d) - (1)