This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to keep annoying family members out of your room
Explain your feelings in a calm and respectful way.
This is the best way to talk to your family about privacy. Ask them nicely to respect your space and privacy, just as you respect theirs.

Pick from: 1). If you don't want to deal with teasing, be clear that you don't want them entering your room. Keep a letter and put it in your backpack or purse that bears the letter or someone else would have it anyway.; 2). If your family members are bothering you more than they are harassing you, it may be time to discuss this in a calm manner. When talking, make it clear that you do not feel threatened, and you want your family members to respect that.; 3). Say, " we'd really appreciate it if you didn't mess with my things. " you can also say, " we understand your position about little stuff you don't like, but please don't mess with my things if you don't want to-or my stuff, too.; 4). Do this without pleading, whining, getting upset or acting victimized. Be firm, to the point and respectful throughout the entire conversation.;
The answer is:
4).