Leguminous plants are able to fix atmospheric nitrogen through the process of symbiotic nitrogen fixation. Which one of the following statement is not correct during the process of nitrogen fixation

A) Leghemoglobin scavenges oxygen and is pinkish in colour B) Nodules act as a site for nitrogen fixation C) The enzyme nitrogenase catalysis the conversion of atmospheric N₂ to NH₃ D) Nitrogenase is insensitive to oxygen