During the industrial age, what was the main way that businesses informed consumers about new inventions they could purchase?

How was the storming of the bastille important to the french revolutiona) it forced the king to accept the people's demands for justice. b) it marked the official beginning of the french revolution. c) it compelled the government to treat people with respect. d) it exposed the french soldier's lazy attitudes and weak skills. e) it symbolized the constitutional monarchy.