Extraction: Variable costs per barrel of oil $12 Refining Variable costs per barrel of oil $3 Fixed costs per barrel of oil $9 Fixed costs per barrel of oil $33 barrels from other suppliers at $64 per barrel. What is the transfer nce per ba el tom the Extraction nsion to the Refining nnsion, assuming the method used to ace a value on each barrel o ol is 180% of O A. $85.00 O B. $153.00 O C. $37.80 O D. $21.60 Click to select your