Other factors remaining constant and not limiting, how does increasing pressure altitude affect allowable take-off mass?

Question

Question ATPL - Airline Transport Pilot license - Performance

QuizVDS · Accepted Answer

Allowable take-off mass decreases

QuizVDS · Answer

Allowable take-off mass increases

QuizVDS · Answer

There is no effect on allowable take-off mass

QuizVDS · Answer

Allowable take-off mass remains uninfluenced up to 5000' pressure altitude

Id 74 - ATPL - Other factors remaining constant and not limiting, how does increasing pressure altitude affect allowable take-off mass?