Which of the following is NOT necessarily an indicator that someone is committing espionage?
a.An individual has taken many unauthorized visits to a foreign embassy and won't provide a reason for the visits
b.An individual offers to pay you $500 to provide them with a copy of a classified document that is secured in the embassy
c.An individual sends a large amount of money to a family member to help them with medical bills
d. A person has no authorization or need to know, but has attempted to obtain information or reproduce classified material that is not related to their work
