Context: 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 ?
Option 0: None of the above choices .
Option 1: To make sure that the children are behaving well .
Option 2: To make sure that the children are not abused .
Option 3: To make sure that the nanny is engaging with the children .
Answer: 3