Write the next sentence in this paragraph:

How to dial to mexico
Dial your country's exit code.
In order to indicate to the telephone provider that the number being dialed should be directed to another country, a country-specific exit code must be dialed first. This allows the caller to essentially " exit " their own country.

Options are:
A). Some countries share the same exit code as others, but there is no single exit code that can be used for all countries. See below for a list of exit codes..
B). Here's how to do this : Enter " 0800 " before the country code. Select " exit country " if the country code has changed since the last time you dialed that country's exit code..
C). The country code for mexico is " 44 (international code). " Do not dial your country's exit code if you are calling mexico from another country..
D). This country's exit code is the one confirmed by the country code for the phone. Once you have dialed the country code, your country's exit code will be altered to call the country code for mexico..
A).