Which one of the following is NOT an industrial product?
A)oil to be refined into fuel for homes
B)transistors used as components for portable radios
C)paper, pens, and glue used in bank branch offices
D)a marketing consultant who prepares marketing plans for clients
E)computer software to help people complete personal tax forms
A)oil to be refined into fuel for homes
B)transistors used as components for portable radios
C)paper, pens, and glue used in bank branch offices
D)a marketing consultant who prepares marketing plans for clients
E)computer software to help people complete personal tax forms