Uchimura Corporation has two divisions: the AFE Division and the GBI Division. The corporation's net operating income is $42,000. The AFE Division's divisional segment margin is $15,700 and the GBI Division's divisional segment margin is $175,400. What is the amount of the common fixed expense not traceable to the individual divisions? a) $149,100
b) $57,700
c) $217,400
d) $191,100