Question id 187 - Air Law - ATPL - Airline Transport Pilot license

Ignore the signals of the intercepting aircraft and request instructions from the appropriate ATS unit.
Follow the instructions of the intercepting aircraft and request immediate clarification.
Select transponder mode A, squawk 7600, fly holding patterns until having received instructions from the appropriate ATS unit.
Ignore the signals of the intercepting aircraft and continue in accordance with the last clearance received and confirmed by the appropriate ATS unit.