GRE Reading Comprehension: ETS-GRE阅读ETS - 2054Y2YOM20D32D37

Information in the passage suggests that the author would most likely regard which one of the following as LEAST important in future research on neurogenesis in humans? A. research on possible similarities between the neurological structures of humans and canaries B. studies that compare the ratio of brain weight to body weight in canaries to that in humans C. neurological research on the genes or hormones that activate neurogenesis in the brain of human infants D. studies about the ways in which long-term memory functions in the human brain E. research concerning the processes by which humans learn complicated tasks