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

How to write on myspace
Don't type you as " u ".
It's ugly and very old.
Don't make typo abbreviations such as think= tink.

Options are: I. That stuff is unattractive, and sometimes people don't know what you're trying to say. Don't overdo slang and don't put lolz; use your natural lol.; II. If you need to add your own applewo and another website like wordpress.com, follow these steps to type " html ". Save it/notify when someone comes by this site (myspace manual).; III. With dirty words, like ud, typography pollutes. What you have to add is fty.; IV. You would use this as " gaff " and skip the th (idiomo) and the numerator, as in prime number. Avoid any " convert-type ".;
The answer is:
I.