48 (1 point) One major structural difference between the sheep brain and human brain is: Question 48 options: a) The human brain's brainstem is proportionally larger than the sheep's. b) The sheep has a larger amygdala, allowing for greater survival instinct. c) The sheep brain has a larger occipital lobe for enhanced vision. d) The human brain has a larger frontal lobe, allowing for greater and cognitive capacity