The Relationship Among Endosymbiotic Microbes in the Termite Gut That $\bigotimes$

The relationship among endosymbiotic microbes in the termite gut that results in complex metabolic fluxes with a negative $\bigotimes$ G, and that would NOT happen for individual members, is called:

A) mutualism
B) parasitism
C) exothermic association
D) predation
E) syntrophy