Which sentence is correctly punctuated?
A.We need these items to sew a dress fabric, a pattern, and a sewing machine.
B.We need the following items to sew a dress: fabric, a pattern, and a sewing machine.
C.Fabric, a pattern, and a sewing machine are: what we need to sew a dress.
D.To sew a dress, we need: fabric, a pattern, and a sewing machine.