What Can We Conclude About the Role of Schemas in Memory

What can we conclude about the role of schemas in memory?

A) In general, schemas seldom operate in memory during adulthood.
B) Schemas often operate; however, we sometimes remember material that is not consistent with a schema.
C) When people have normally functioning memory processes, schemas consistently operate in memory.
D) Schemas operate consistently in our everyday experiences, though we find little evidence for them in the laboratory.