Answer:
Shoplifters
Explanation:
Shoplifting is the stealing of marketable goods or stocks that are for sale in mostly retail shops. CCTV is a means that is being used to capture their activities just incase they (shoplifters) get away so the Police can use the video feeds as a lead to capture the criminals.
The answer is a) genealogy
Genealogy is the study of family history.
Not completely sure but I think it's B
