Concept:The Dead Sea is a landlocked salt lake with extremely high salinity, making it the saltiest large water body on Earth.
Explanation:The Dead Sea lies between Israel and Jordan.
Its water contains about 340 grams of salt per litre, while average ocean salinity is only 35 grams per litre.
This high salt content gives the water very high density.
Due to this density, people float easily and do not sink.
No fish or plants can survive in such salty water, hence the name "Dead Sea."
It is not poisonous, nor does it have frequent tides, and sailing is not dangerous because of salt.
The key fact is its extreme salinity, making it the saltiest sea or lake.
Answer:B. A sea which is the saltiest of all the oceans and the seas