Consideer the following statements
I. sulphur is present in two amino acids cysteine and valine
II. Lower level of N,K,S and Mo causes inhibition of cell division.
III. Microbe that fix nitrogen in the roots of non-leguminous plants alums in frankia
IV. Denitrification is carried by bacteria Nitrosomonas and nitrobacter
Select the correct pair of statements.
A. I and III
B. I and III
C. II and III
D. II and IV
