Match List-I with List-II and select the correct answer using the options given below:

List-I (Optical devices)	List-II (Electrical/optical characteristics)
a. GaAs	1. Emits monochromatic light of low intensity
b. Solar cell	2. Consumers electrical power due to the incident light
c. Photo Diode	3. Deliver power to a load
d. LED	4. Emits monochromatic light of light intensity

A. a-4, b-3, c-1, d-2

B. a-3, b-4, c-2, d-1

C. a-4, b-3, c-2, d-1

D. a-3, b-4, c-1, d-2

Answer: Option C