Union members go on strike against their employer, a toy manufacturer. Which of the following is an example of lawful picketing? Question content area bottom Part 1 A. The union members picket retail stores that sell the manufacturer's toy products with signs requesting that customers do not purchase the toy. B. The union members picket retail stores that sell the manufacturer's toy products with signs requesting that customers do not shop at the store. C. The union members obstructs customers from entering the toy manufacturer's place of business. D. The union members prevents pickups and deliveries at the toy manufacturer's place of business. E. The union members prevent non-striking employees from entering the toy manufacturer's premises