You are considering adding a microbrewery onto one of your firm's existing restaurants. This will entail an increase in inventory of $8,100, an increase in accounts payables of $3,000, and an increase in property, plant, and equipment of $42,000. All other accounts will remain unchanged. The change in net working capital resulting from the addition of the microbrewery is: O A. $5,100 OB. $11,100 O c. $47,100 OD. $6,120