Read the following context and choose the best option to answer the question.
Context: This is simply the bleak reality for parents of young children without live - in nannies . Second is the need for comfort . I come from a family of tea grannies , and ever since I was a child , tea represented the immediate , if temporary , solution for almost all problems .
Question: Why may parents need nannies to raise children ?
Options: 
- Nannies and children always get along .
 - It can be difficult to get tasks done without a nanny .
 - None of the above choices .
 - Nannies make a raising children a piece of cake .


It can be difficult to get tasks done without a nanny .