According to the chapter, select the items below that are true about Sign In forms. Check ALL that apply.

Some apps are doing away with a username for sign in and just using a password or pin

It is considered a best practice to set the focus to the first field on a form

It is possible to set up sign in to your app through a social network account such as Facebook

It is always best to enforce logging in to the app before the user can access any other parts of the app