According to Your Textbook,one Study on Inactivity in the Prefrontal

According to your textbook,one study on inactivity in the prefrontal cortex and depressive symptoms found that:

A) both placebos and active drugs increased activity in the prefrontal cortex and alleviated symptoms of depression
B) only active drugs increased activity in the prefrontal cortex and alleviated symptoms of depression
C) neither drugs nor placebos increased activity in the prefrontal cortex and alleviated symptoms of depression
D) both active drugs and placebos decreased activity in the prefrontal cortex and alleviated symptoms of depression