Read the following statements with reference to soil. <br> (i) Weathering is a very fast process of soil formation <br> (ii) Percolation of water is faster in sandy soils <br> (iii) Loamy soil contains only sandy and clay <br> (iv) Top soil contains the maximum amount of humus <br> Choose the correct statement from the above.

Question

$\begin{array}{1 1} (a)\; \text{ii and iv} \\ (b)\; \text{i and ii} \\ (c)\; \text{ii and iii} \\ (d)\; \text{i and iii} \end{array} $