Question id 82 - Flight Planning and Monitoring - ATPL - Airline Transport Pilot license

Flight Planning and Monitoring - An aircraft has a maximum certificated take-off mass of 137000 kg but is operating at take- off mass 135000 kg. In Item 9 of the ATC flight plan its wake turbulence category is:
Medium 'M'
Heavy/medium 'H/M'
Medium plus 'M+'
Heavy 'H'

Training tests and timed exam simulations ATPL - Airline Transport Pilot license