Peterson and colleagues explain in their paper that as shown by recent studies, more religious people have less activation in the ACC and therefore experience less uncertainty in their lives.
That suggests that the ACC is essentially flagging when you're most likely to make a mistake and is probably responsible for your hesitation in answering.
In OCD, the ACC is hyperactive. So people whose OCD isn't treatable with medications or therapy sometimes undergo surgery to try and modify its activity.
The first plane was retired in July of 2008. In 2010, all B-52s were transferred from Air Combat Command (ACC) to the newly formed Air Force Global Strike Command (AFGSC).