NEED HELP!!! CommonLit

PART B: Which detail from the text best supports the answer to Part A?
a. “Among the structures involved in this project were the Parthenon, the Propylaia, and a huge gold-and-ivory statue of the goddess Athena Nike.” (Paragraph 3)
b. “This was the beginning of what modern scholars call a ‘radical democracy,’ because most offices and positions were filled by drawing lots, rather than by representative election.” (Paragraph 4)
c. “For example, paying members of the boule ensured that citizens who could not afford to lose a day’s wages could now serve.” (Paragraph 12)
d. “These critics thought that most people did not have the education, the free time, or the insight to govern responsibly.” (Paragraph 13)