hidden spy nanny cams .Time is very precious . We can not afford to waste time on simple little things . In today 's stimulating era , we all need to be more attentive do something new to make things easy in life .

Question: According to the excerpt , what is a good reason to install a hidden spy nanny cam ?
Answer: None of the above choices .To make sure that the children are behaving well .To make sure that the children are not abused .To make sure that the nanny is engaging with the children .