Intestine absorbs digested food materials. Which type of epithelial cells are responsible for that?

Question

$\begin{array}{1 1} (a)\; \text{Striated squmous epithelium} \\ (b)\; \text{Columnar epithelium} \\ (c)\; \text{Spindle fibres} \\ (d)\; \text{Cuboidal epithelium } \end{array}$