The Following Questions Focus on Multidimensional Scaling

The following questions focus on Multidimensional Scaling:
-In multidimensional scaling, one of the major problems is naming the dimensions. The methods for doing this include

A) computing the correlations between physical characteristics and the scores of the various dimensions of the configuration.
B) naming them on the basis of the researcher's insight and experience.
C) locating the ideal points.
D) increasing the number of dimensions.
E) a and b.