Answer:
answer is d the sub seabed
1. = D
2. = D
3. = D
4. = D
Now your teacher might be playing a joke on you, but these are the answers I got.
1. the cost of return transport to airport is the price of the transportation you take to get back to the airport
2. the cost of transport to the airport/car parking at the airport is the price it costs for the transportation you take to get there
3. price of local currency means how much it costs to convert the money
