These plants are usually tall,straight and have a cone shape.LEave of these plants are needle like.They have a waxy coating to prevent any damage to them.Where are these kind of plants located

Question

$\begin{array}{1 1} (a)\;\text{Lands} \\ (b)\; \text{Swampy areas} \\ (c)\;\text{Mountains} \\ (d)\; \text{Plain} \end{array}$