Use the Following to Answer the Questions Below

Multiple Choice

Use the following to answer the questions below:
A recent study investigated the impact of psychological stress on men's judgments of female body size. The men were randomly assigned to one of two groups; one group was assigned to participate in a stressful task while the other group did not take part in the task. Then the men were asked to rate the attractiveness of female bodies varying in size from emaciated to obese.
-Identify the explanatory variable in this experiment.

A) Type of task (stressful or not)
B) Rating of the attractiveness of the female body sizes