Step 1: Understanding the Concept:
Soil water exists in different forms.
These forms are based on the forces holding water in the soil.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the forms of soil water.
Step 3: Detailed Explanation:
The forms of soil water are:
- Hygroscopic water
- Capillary water
- Gravitational water
Rain water and runoff water are not forms of soil water.
They are sources of water.
Thus, the correct forms are B, C, and D.
Step 4: Final Answer:
The correct forms of soil water are B, C, and D.
Hence, the correct option is (B).