Which of the Following Is a True Statement Regarding the Tiananmen

Which of the following is a true statement regarding the Tiananmen Square event in Beijing, China?

A) Chinese students organized in response to political corruption in the Chinese government but were ultimately unsuccessful.
B) Chinese soldiers protested their treatment by gathering in the square.
C) One student bravely launched a personal protest against the Chinese government.
D) No one was imprisoned for their participation in the Tiananmen protest.