Why Did 3M Stop Production of Scotchgard Fabric Protector

Why did 3M stop production of Scotchgard fabric protector?

A) New advances in fabric manufacturing, such as dirt repellant fibers, made the need for the product obsolete.
B) The product accidentally violated patent rights of a competitor.
C) Traces of a potentially harmful chemical were found in humans so the product was voluntarily halted.
D) New governmental legislation banned the production of one of the product's component chemicals.
E) The firm developed a new product that cost significantly less to produce, resulting in a significantly higher profit margin.