The most logical answer sounds like D.
If it grows underwater then of course it's able to withstand water. <span />
Pacific mountain system, series of mountain ranges that stretches along the Pacific Ocean coast of North America from northern British Columbia (Canada) to northwestern Mexico. They run for some 4,500 miles (7,250 km) in the United States and extend northward into Canada for another 1,000 miles (1,600 km).
C) 30 miles is the correct answer
(I’m not sure but I think so)
arrow b is pointing twards the mediterranean and italy is true