Which of the following is NOT an example of raising rivals' cost? Question 3 options: A) Successfully increasing my efficiency so that my marginal cost is lower than my rival firm's marginal cost. B) Successfully advocating for a higher minimum wage for the workers at all firms in my market. C) Successfully convincing legislators to pass a law increasing costly processing requirements in my industry. D) Successfully lobbying for a permit requirement that adds to the per unit cost for all firms