Which of the following describes the difference between the demand faced by a firm and the demand faced by an industry? A. the demand facing individual firms tend to be more price-elastic than those for the entire industry. B. the elasticity of demand for a firm and for an industry is the same. C. the demand facing individual firms tend to be less price-elastic than those for the entire industry. D the income elasticity of demand faced by a firm is higher than the income elasticity of demand faced by and industry