Match the photometric quantities in Group-I with their respective units in Group-II

Q. Match the photometric quantities in Group-I with their respective units in Group-II

	Group-I		Group-II
P	Illuminance	1	Candela
Q	Luminous Intensity	2	Candela/sqm
R	Luminance	3	Lumens/sqm
S	Luminous Efficacy	4	Lumens/watt
		5	Lumens

(A) P-3, Q-2, R-5, S-4                                   (B) P-5, Q-4, R-2, S-1

(C) P-5, Q-1, R-2, S-3                                   (D) P-3, Q-1, R-2, S-4

Ans: P-3, Q-1, R-2, S-4