Choose from options: Determine if the sentence is true based on the text below:
First dial 0-1-1 then 84 to reach someone in vietnam.

How to call vietnam<br>Dial your country's exit code. When you want to call someone in vietnam and you're in a different country, the first thing you'll need to do is dial your country's exit code in order to get the call out of your country. These vary from country to country but many are 0-0 or 0-1-1.
Select from the following.
[I] Yes;
[II] It's impossible to say;
[III] No;