Under Identical Atmospheric Conditions,which of the Following Is True

Multiple Choice

Under identical atmospheric conditions,which of the following is true?

A) Freshwater has more oxygen than seawater
B) Freshwater has less oxygen than seawater
C) Freshwater can hold 10-40 times more carbon dioxide than air
D) Freshwater can hold 10-40 times more oxygen than air
E) Freshwater has higher density but lower viscosity than air.