Research Seeking the Engram,conducted by Lashley Among Others,has Conclusively Demonstrated

Research seeking the engram,conducted by Lashley among others,has conclusively demonstrated that

A) the cerebellum is the place in the brain where memory is stored.
B) the hippocampus is the place in the brain where memory is stored.
C) the prefrontal cortex is the place in the brain where memory is stored.
D) there is no single place in the brain where memory is exclusively stored.