Write the next sentence in the following story.

How to befriend a shy introvert
Do approach the shy introvert subtly and by yourself.
This is far more effective than in a mob of people where the shy person is socially overwhelmed.
Do speak quietly and gently.

Select from:
(i) Try not to stand directly in front of them. This makes the shy introvert feel more comfortable that you are walking into their moment of vulnerability..
(ii) If you are explaining yourself clearly in a quiet and persistent manner, the shy introvert cannot like you and struggle to express themselves. As soon as you have explained yourself, you should kneel in front of the shy introvert and begin speaking to him calmly yet clearly..
(iii) I know it might make him feel offended, but be polite. When you feel comfortable talking with this shy individual, wait until the introvert has a chance to speak and seem like he isn't defensive..
(iv) This is more attractive, soothing and encouraging to the shy mind than loud, frenzied voices. Do find and talk about shared interests or problems... The answer should be
(iv)