Cell Osmotic Potential Pressure Potential
(MPa) (MPa)
(A) -0.95 0.40
(B) -0.75 0.40
(C) -0.85 0.25
(D) -0.65 0.25
$\begin {array} {1 1} (1)\;D \rightarrow B \rightarrow C \rightarrow A & \quad (2)\;B \rightarrow C \rightarrow D \rightarrow A \\ (3)\;C \rightarrow B \rightarrow A \rightarrow D & \quad (4)\;B \rightarrow D \rightarrow A \rightarrow C \end {array}$