Match List-I (Epiphyte types) with List-II (Modes of life) and select the correct answer:

List-I	List-II
a. Proto-epiphytes	1. Those that collect moist humus within large interwoven mass of roots
b. Hemi-epiphytes	2. Those whose leaves do the function of roots and absorb water and nutrient salts
c. Nest-epiphytes	3. Those that find their nutrients in the cortex of their support
d. Tank-epiphytes	4. Those that send their aerial roots into soil

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

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

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

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

Answer: Option D