The diagram illustrates the water potential ($\Psi$) for some plant cells and for the surrounding environment. cell 1 $\Psi = -7\,\text{kPa}$ cell 2 $\Psi = -5\,\text{kPa}$ cell 3 $\Psi = -4\,\text{kPa}$ environment $\Psi = -5\,\text{kPa}$ Which statements are correct?
- A1 and 2
- B1 and 3
- C3 and 4
- D4 only