I would say A. Test it and receive feedback
I would go straight to the bank and have it reported along with the police.
Maria would have to have experience of being a leader, confident,and would have to be serious about her job. She would have to control everybody on the team and keep them on task.
Company ABC should use passwords but also have them use a code so that not just anyone can get in. Kinda like facebook.
Random integer, in this case betweeen 1 and 100