Question id 69 - IFR Communications - ATPL - Airline Transport Pilot license

Climb immediately to the cruising level indicated in the flight plan
Land at the departure aerodrome in any case
Maintain the level last assigned by the ATC for a period of 3 minutes and then climb in accordance with the flight plan
Maintain the altitude last assigned by ATC for a period of 5 minutes and then continue in accordance with the flight plan