In August 2019, the university police department took a random sample of the amount of parking citation fines on the university's campus. Which of the following best completes the question?
a) To assess the impact of fine amounts on students' financial well-being
b) Seeking patterns in the distribution of fine amounts across different campus locations
c) Understanding the frequency of parking violations during specific times of the day
d) Analyzing the effectiveness of current parking regulations and enforcement procedures