【单选题】By 1950, the results of attempts to relate brain processes to mental experience appeared rather discouraging. Such variations in size, shape, chemistry, conduction speed, excitation threshold, and the...
A.
scientists have reached a consensus on the relationship between brain processes and mental experience
B.
variations in nerve cells are proved to be significantly correlated with mental experience
C.
attempts to correlate mental experience with brain processes have been viewed with pessimism
D.
scientists are indifferent to the manifold dimensions of mental experience