Match List-I with List-II and select the correct answer:

List-I (Parts of elementary particles)	List-II (Contents)
a. Head piece	1. Proton channel
b. Stalk	2. Olygomycin-sensitivity conferring protein
c. Base piece	3. ATPase proper

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

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

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

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

Answer: Option C