Final answer:
When faced with a situation where you want to go to a party but know your parents won't allow it, the best option is to ask your parents for permission and explain why you want to go.
Step-by-step explanation:
When faced with a situation where you want to go to a party but know your parents won't allow it, it is important to approach the situation responsibly and respectfully. In this case, the best option would be to ask your parents for permission and explain why you want to go. By discussing your reasons with them, you can demonstrate maturity and show that you value their opinions. It is important to remember that sneaking out or going without telling your parents is not advisable as it can lead to trust issues and potential consequences.