Cherney's (2008) Participants Practiced Mentally Rotating Objects While Playing Computer

Cherney's (2008) participants practiced mentally rotating objects while playing computer games. Cherney found that:

A) neither male nor female participants benefited from the practice.
B) only female participants benefited from the practice.
C) female participants benefited more from the practice than did male participants.
D) male participants benefited more from the practice than did female participants.