Match the organisms in Column A with their action in Column B.Column A Column B(i) Bacteria (a) Nitrogen fixation(ii) Rhizobium (b) Setting of curd(iii) Lactobacillus (c) Baking of bread(iv) Yeast (d) Causes malaria(v) A protozoan (e) Causes cholera(vi) A virus (f) Causes AIDS