A plant cell with a ΨS of -0.65 MPa maintains a constant volume when bathed in a solution that has a ΨS of -0.30 MPa and is in an open container. The cell has a
A) ΨP of +0.65 MPa. B) Ψ of -0.65 MPa. C) ΨP of +0.35 MPa. D) ΨP of +0.30 MPa. E) Ψ of 0 MPa.