Krypton Ltd.'s budgeted information relating to the manufacture of two of its products is presented below: # of times driver used Product A Product B Activity Setup Engineering Cost $59837 33 8 $113351 7206 10267 Driver # of batches # of engineering hours # of machine hours $77104 6458 11102 Machine Maintenance Direct labour $12/hour $355810 $530110 cost Direct materials $129174 $93038 What is the total cost of Product B using Activity Based Costing? Select one: a. $750175 b. $873440 c. $608249 d. $127027