saskia , 17 , whose username is @saskiaisabxlla , posted excerpts of the exam on monday with the message ` boyfriend made me take an @arsenal exam .
' for saskia -lrb- surname withheld -rrb- , the stakes were high before she scored 43.5 out of a possible 50 points , or 87 per cent .
by the grading system of her boyfriend , who did n't want to be identified , that constitutes an a. saskia , 17 , with widespread congratulations coming from gunners fans .