Identify correct pair of statements
(i) Attraction between two molecules of water present in oxylen channel is adhesion
(ii) Number of `O_(2)` molecules absorbed is more than number of `CO_(2)` molecules released when triolein is respiratory substrate
(iii) Bacillus mycodies is nitrifying bacteria
(iv) Continuous system of cell walls and intercullular spaces in plant tissues is called apoplast
A. ii and iii
B. iii and iv
C. ii and iv
D. I and iv.