Answer: The correct answer is C. Informing the public about candidates and issues
Explanation: since running for a public position is a competition, Parties have to see how to have the best strategy in order to win the competition, So they have to appeal to the public; they become a machinery that gives information to electors about their candidates.
President Grover Cleveland is the president that signed the Interstate Commerce Act in 1887. Please rate & heart & consider rating brainliest answers that you find helpful! :)