Question Help O Rublum Micro Devices currently manufactures a subassembly for its main product. The costs per unit are as follows: Direct materials Direct labor Variable overhead Fixed overhead Total costs $45 42 35 40 $162 Crayola Technologies Inc. has contacted Rubium with an offer to sell 7,000 of the subassemblies for $138 each. Rubium will eliminate $91,000 of fixed overhead ift accepts the proposal. What are the relevant costs for Rubium? O A. $700,000 OB. $686,000 O C. $945,000 OD. $1,225,000