Answer:B. A load consisting of a mixture of cotton and nylon materials
Explanation: Static Cling is the tendency of light objects or materials to attract or get attached to another,this happens with the aid of static charge or static electricity. The ability of textile materials made of cotton and nylon when Pressed using a heated Metallic Iron to gain electric charge is called STATIC ELECTRICITY.
other examples include the ability of Dust particles to attach to plastic materials and when polyesters rub against themselves and become electrically charged.