A man digging the ground near a water body found that the soil was moist. As he kept digging deeper and deeper he reached a level where all the spaces between particles of soil and gaps between rocks were filled with water. The upper limit of this layer is called

Question

$\begin{array}{1 1} (a)\; \text{Water level} \\ (b)\; \text{Water table} \\ (c)\; \text{Ground water} \\ (d)\; \text{Water limit} \end{array}$