Antoine is conducting an experiment on the effects of room color on people's ability to concentrate. The dependent variable would be the

Which of the following is an accurate statement with regard to the changes that occurred between DSM-IV-TR and DSM-5?

a. Anorexia nervosa and bulimia nervosa were finally acknowledged to be essentially the same condition, and they were both collapsed into a new diagnosis called "Pathological Eating Syndrome." b. The personality disorders were reduced from 10 individual diagnoses (in 3 clusters) to 5 different conditions (with no clusters). c. Homosexuality was finally removed from the DSM as a "psychological illness." d. The mutiaxial format of DSM-IV, which involved 5 different axes in a complete diagnosis, was removed.

__________is the intensity of the light energy perceived by the eye

a) Brightness b) Contrast c) Hue d) Saturation