Match the columns and select the correct option.
| Column I | Column II |
| a. Ship | 1. Helipad |
| b. Helicopter | 2. Airport |
| c. Aeroplane | 3. Harbour |
| d. Steamer | 4. Sea shore |
| 5. Water transport | |
| 6. Air transport |
A a – 3; b – 1; c – 2; d – 5
B a – 3; b – 2; c – 6; d – 5
C a – 4; b – 1; c – 5; d – 3
D a – 4; b – 2; c – 6; d – 4
The answer is A