Which of the Following Statements Is True

Which of the following statements is true?

A) Transpiration moves water from saltwater pools to freshwater pools.
B) Humans have increased current atmospheric CO₂ levels by a factor of about 150 percent.
C) Humans have appropriated much of Earth's freshwater supply.
D) California's Owens Valley is an example of human-caused conversion of water to energy for human consumption.
E) Both A and B are true.