In a traffic hold-up with vehicles stopped, is it permitted to use a mobile phone?

A)Yes, if the stop lasts more than two minutes.
B)Yes, because the vehicle is not moving.
C)Only if they have a hands-free device that does not require earphones.Correct
It is prohibited to use mobile phone devices and any other means or system of communication while driving, even when stopped due to traffic conditions, except when the communication takes place without using the hands or wearing earphones or similar devices.
The use of certified or approved wireless devices for use in the protective helmet of motorcycle and moped riders, for communication or navigation purposes, shall not be considered within the prohibition, provided they do not affect driving safety.
The use of certified or approved wireless devices for use in the protective helmet of motorcycle and moped riders, for communication or navigation purposes, shall not be considered within the prohibition, provided they do not affect driving safety.