A polling organization contacts 2546 female university graduates who have a white collar job and asks whether or not they had received a raise at work during the past 6 months. What is the population in the study? A. Female university graduates who have a white collar job. O B. Female university graduates who have received a raise at work. O C. Female university graduates. O D. Female university graduates who have a white collar job and have received a raise at work. What is the sample in the study? O A. Female university graduates who have a white collar job. O B. The 2546 female university graduates who have received a raise at work. O C. Female university graduates. O D. The 2546 female university graduates who have a white collar job