Answer:c. when the institutions of society function together as a whole
Step-by-step explanation:
Every society function can not work independently, they always depends on each other for examples community, schools , universities and work industry or colleges.
Schools are dependent on colleges to have students who want to go to school so that they can go and study further .
universities are dependant on schools to produce student that may qualify to be part of their universities .
universities are dependant on the demand from work industry to get more students registered on them and the work industry are dependant on the universities to produce those students .