Which of the following is true of the neuroscience of memory?
a. In the process of long-term potentiation, memories become fixed and stable in long-term memory.
b. The process called consolidation shows that certain neural pathways become easily excited while a new response is being learned.
c. The initial encoding of information aided by the amygdala is passed along to the hippocampus, where it is actually stored.
d. The engram is the physical memory trace in the brain that corresponds to a memory.