It is prohibited to drive...

A)for more than one hour continuously without resting, but only on urban roads.
B)for more than one hour continuously without resting.
C)while using headphones or earphones connected to sound receiving or reproducing devices.Correct
It is prohibited to drive while using headphones or earphones connected to sound receiving or reproducing devices, mobile phone devices, and any other means or communication system, except during the corresponding instruction and the open-circuit aptitude tests for obtaining a motorcycle driving licence. 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.