Which researcher's data represents a challenge to the traditional interpretation of scores on the Social Readjustment Rating Scale (SRRS)?
a. Dr. Caligari has demonstrated that the rate of change in a person's life is predictive of later physical illness.
b. Dr. Phibes has data showing a strong positive correlation between the timing of a spouse's death and the onset of cancer in the survivor.
c. Dr. Sardonicus has data showing that change in and of itself is not inherently stressful.
d. Dr. Mabuse has demonstrated that the severity of change in a person's life is predictive of later physical illness.