Yasmin Co. can further process Product B to produce Product C. Product B is currently selling for $30 per pound and costs $28 per pound to produce. Product C would sell for $61 per pound and would require an additional cost of $25 per pound to produce. What is the differential cost of producing Product C? Oa. $28 per pound Ob. $61 per pound Oc. $25 per pound Od. $30 per pound