You are weeding your garden when you accidentally expose some roots of your pea plants.You notice swellings (root nodules)on the roots and there is a reddish tinge to the ones you accidentally damaged.Most likely your pea plants
A)suffer from a mineral deficiency. B)are infected with a parasite. C)are benefiting from a mutualistic bacterium. D)are developing offshoots from the root. E)contain developing insect pupa.