单项选择题

Which of the following laboratory results, if found, would be LEAST consistent with the author's explanation of the neurophysiology of taste

A. A group of taste neurons is found which only responds to sweet taste when stimulated by sweet foods.
B. A brain-wave analysis of a rat genetically engineered to lack a sense of sweet tastes is nevertheless found to have a sense of sour tastes.
C. Most tastes are found to have strikingly different neurological effects on humans they do upon animals.
D. A brain-wave analysis of a hamster demonstrates a similar pattern of activity in a given neurological area for both sour and sweet stimuli.
E. A group of taste neurons is found which provides insufficient information for taste discrimination.