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

How to keep your email from spammers
Limit how often you give out your email.
Don't give your email address to untrusted or unknown entities. From retail rewards programs to weekly newsletter services, everyone wants your email address.

Select from the following.
[i] When you put your email address out there, remember that you don't know exactly where it's going. Don't give your email address to just anyone! Don't forward chain emails..
[ii] Face it, your emails are not likely to be returned. Hold on to your email address if you are dealing with tax fraud..
[iii] So try not to give your email address to anyone you don't know. Always remember to limit the time you give out your email address..
[iv] Limit your messages from sites you don't truly trust. If you are really bothered by spam in emails you don't actually trust, think about hiding your email address around a really trustworthy server..
The answer is:
[i]