Concept:Soil texture is a physical property that can be identified quickly by touching and feeling the soil.
Explanation:Soil texture shows the relative amounts of sand, silt, and clay particles in the soil.
You can rub a small soil sample between your fingers to check whether it feels gritty, smooth, or sticky.
This makes texture easy to observe directly in the field.
Fertility and acidity usually need laboratory testing or chemical indicators.
Permeability requires adding water to the soil, which is not as simple as feeling the soil.
Therefore, among the options, texture is the property most easily seen or felt on the spot.
Answer:B. Texture