Which statement best analyzes the role of demographics in determining political opinions?

A. Race is the most important demographic when forming political opinion.
B. Gender is the most important demographic when forming political opinions.
C. Young voters support Democrats while older voters support Republicans.
D. Understanding how demographic attributes intersect best describes how people form their political opinions.

D. Understanding how demographic attributes intersect best describes how people form their political opinions.

This statement acknowledges the complexity of political opinions and recognizes that demographics play a role in shaping these opinions. It suggests that it is not only one demographic attribute, such as race or gender, that determines political opinions but rather the intersection of various demographic attributes, such as race, gender, age, education, socioeconomic status, etc. People's political opinions are influenced by multiple factors, and understanding how these factors interact and intersect is crucial for analyzing the role of demographics in determining political opinions.