In the social transmission of food preferences task:
a. the hippocampus is required to remember the task at any interval
b. the hippocampus is not required to remember the task at any interval
c. hippocampal lesions produce a delay-dependent amnesia: immediate memory is spared but long-term memory is disrupted
d. hippocampal lesions produce a delay-dependent amnesia: long-term memory is spared but immediate memory is disrupted
e. directly acquired, but not socially acquired, food preference is hippocampus-dependent