The description of the experiment in which electric stimuli were applied to different sensory fields of the cerebral cortex tends to support the theory that ______.
选项：

A:different modes of sensation might be correlated with the discharge of specific kinds of nervous energy
B:nerve cell units conduct essentially homogeneous impulses through homogeneous cerebral tissue
C:the mental experiences produced by sensory nerve impulses are determined by the cortical area activated
D:quality of the impulse or its conduction was influenced by the different modes of sensation