1. Bill is conducting surveillance. What is he likley investigating? a. concealment possibilities. b. theft acts. c. conversion possibilities. d. key internal controls. 1.5 points 2. Jill is an investigator in need of obtaining hard-to-get documentary evidence. What three opions are available to Jill: a. voluntary consent, surveillance, and invigilation. b. subpoena, search warrant, and voluntary consent. c. subpoena, voluntary consent, and searching public records. d. search warrant, invigilation, and surveillance.