please answer question completely using multiple choice.

Tubaugh Corporation has two major business segments-East and West. In December, the East business segment had sales revenues of $230,000, variable expenses of $130,000, and traceable fixed expenses of $30,000. During the same month, the West business segment had sales revenues of $900,000, variable expenses of $476,000, and traceable fixed expenses of $171.000. The common fixed expenses totaled $250,000 and were allocated as follows: $125,000 to the East business segment and $125,000 to the West business segment. The contribution margin of the West business segment is: Multiple Choice O $424,000 $(53,000) $525,000 $70,000