Which of the following is a marginal sea?

1. Caspian Sea
2. Aral Sea
3. Bering Sea
4. Red Sea

River Nile is called the lifeline of

1. Ethiopia
2. Nigeria
3. Egypt
4. Europe

The Maldives are located in the

1. Southern Ocean
2. Indian Ocean
3. Arctic Ocean
4. Pacific Ocean

Which of the following is not an "inland sea".

1. Caspian sea
2. Dead Sea
3. North Sea
4. Red Sea