Happy Home Products produces detergents, toothpaste, bar soap, disposable diapers, and paper products. This company has a product ________ of five lines.

Happy Home Products produces detergents, toothpaste, bar soap, disposable diapers, and paper products. This company has a product ________ of five lines. 



A) type
B) length
C) class
D) mix
E) width


Answer: E


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