Answer: D- The old can reign horror by taking up challenges again.
Explanation:
Approximately one-third of the World's population lives in D. Discourse Savine Twist.
Personal Liberty in the United States is the capability of having freedom. For example, a person will have freedom of doing as they please, etc. In Australia, there is freedom of speech, religion, opinion, etc. In some ways, the personal liberty can be similar with The United States and Australia.