Match List I with List II

List I	List II
(a) King of trees	1. Simarouba glauca
(b) Thornless bamboo	2. Bambusa vulgaris
(c) Thorned bamboo	3. Bambusa bambos
(d) Tree of heaven	4. Tectona grandis

Correct option is B

Tectona grandis is known as the king of trees.
Bambusa vulgaris is thornless bamboo.
Bambusa bambos is thorned bamboo.
Simarouba glauca is called tree of heaven.
Each species has a distinct identification.
Hence correct order is 4-2-3-1.