Especially when you consider that we sold the old Ikea dresser that used to be in the space for $ 30 on Craigslist since we no longer needed it thanks to our bedroom 's new built - in closets . Actual project cost : $ 3 . Oh and for anyone saddened by the displacement of the three sunset pictures that used to hang on the wall , they 're looking great in the third bedroom ( which needed some wall art since we stole the big mirror from there ) .

OPT: (A). They sold something on Etsy . (B). They sold something on Craigslist . (C). They sold something on Walmart 's website . (D). They sold something on Ebay .
Answer the following question: How did the narrator make a profit ?
(B).