Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to dial to mexico [title] Dial your country's exit code. [step] 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.

Ending1: [substeps] 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. Ending2: Here's how to do this : [substeps] 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. Ending3: The country code for mexico is " 44 (international code). " [substeps] Do not dial your country's exit code if you are calling mexico from another country. Ending4: This country's exit code is the one confirmed by the country code for the phone. [substeps] Once you have dialed the country code, your country's exit code will be altered to call the country code for mexico.

Answer format: ending1/ending2/ending3/ending4