Identify each corporate diversity initiative as more or less likely to succeed, based on sociological research. Which of the following initiatives is more likely to succeed? 1) A mandatory diversity program is required of all employees during their paid hours. 2) A college recruitment program involves offering internships to students at colleges in the region. 3) A voluntary diversity program is made available to all employees during their paid hours. 4) A company president mandates diversity performance ratings to be submitted directly to their office for review.