Match the following terms with their correct descriptions:
 

	List – I		List – I
A	Spring wood	I	Wood that is lighter in colour and has a lower density, formed during the spring season.
B	Autumn wood	II	Wood that is darker and has a higher density, formed during the winter season.
C	Heartwood	III	The central or innermost layers of the stem, dark brown, comprising dead elements and provides mechanical support.
D	Sapwood	IV	The peripheral region of the secondary xylem, lighter in colour and involved in the conduction of water and minerals.

	A	B	C	D
1	II	I	IV	III
2	I	II	III	IV
3	I	III	IV	II
4	IV	II	I	III