Why Did Baron-Cohen Et Al

Why did Baron-Cohen et al. ask participants to identify the gender of the eyes?

A) To find out if there were any differences between the three groups of participants
B) To be sure that a poor score on the Eyes Task was because of lack of ToM and not basic emotional recognition more generally
C) To see if the participants could interpret the context
D) To be sure that a poor score on the Eyes Task was because of lack of ToM and not face perception more generally
E) To see if there was any gender differences in the task