Match the landscaping terms in Group-I with their descriptions

Match the landscaping terms in Group-I with their descriptions in Group-II

Group I	Group II
P. Xeriscaping	1. Wide vegetated drain
Q. Drip line	2. Tree rings
R. Swale	3. Outermost circumference of a tree canopyt
S. Turf block paver	4. Solution to topsoil erosion and water permeability
	5. A little or no irrigation

1. P-5, Q-3, R-1, S-4
2. P-3, Q-5, R-1, S-4
3. P-2, Q-3, R-1, S-5
4. P-5, Q-2, R-4, S-1