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

How to include references on a resume
Make sure your references know that you will be using them as references.
Do not give out their contact information to potential employers unless they give you their explicit permission.
When asking your references for permission to give out their contact information, make sure that they plan on giving a positive recommendation.

OPTIONS:
(i). It's also a good idea to ask your references how they would prefer to be contacted (ex. Email, work phone, cell phone, etc.;
(ii). Give out your references and promise that you won't forget them. By giving your references their names, you are opening up a fresh start for your resume heading.;
(iii). Get in touch with your job application coordinator or recruiter in advance. If you find out they are hiring someone else, don't be afraid to voice your concerns to the person before moving forward with the hiring process.;
(iv). Employers want references from people who have specific qualifications. You need to include your name, title, school, phone number, email address, and social security number in any reference that you are applying for.;
The answer is:
(i).