The Partial Pressure of Oxygen in a Pond Is Lower

Multiple Choice

The partial pressure of oxygen in a pond is lower than the partial pressure of oxygen in the air above the pond.The concentration of oxygen in the pond is higher than in the air.Under these conditions,

A) the oxygen will move into the pond.
B) the oxygen will move out of the pond.
C) there will be no movement of oxygen.
D) the oxygen will move concurrently with carbon dioxide.
E) the oxygen will move into the trees surrounding the pond.