Lucia has suffered the injury to one of major structures of her limbic system. One of her signs is that she can’t seem to remember the layout of her own house. It is as if her mental map of room, furniture, and other parts of her home have been scrambled up. It is mainly likely that the structure impacted by the Lucia's injury is the
a. hypothalamus
b. hippocampus
c. amygdala
d. reticular activating system