The PSD-31 production report reveals that $ 34,567 of direct materials was incurred in Production Process II. ALL direct materials are added at the beginning of this process II. Assume there were NO damaged units. In what can we presume with total certainty the $ 34,567 of direct materials was used? Select one: to, only those that are currently started and completed (begun / completed currently). b. I don't have enough information to answer c. in finishing the units that were in BWIP (initial inventory in process) and those that were started and completed currently (started / completed currently). d. to start all the units currently transferred