The Difference Between the T Score and the T Ratio

Multiple Choice

The difference between the T score and the t ratio is that

A) the T score always results in a higher value than does the t ratio
B) the T score refers to several sample means, whereas the t ratio only refers to two sample means
C) the T score is used as a measure of individual performance, whereas the t ratio evaluates the possibility of a performance difference between two
Independent groups
D) none of these, since T and t are the same