If you are speaking your ideas you are practacally inviting persecution while writing them limits the amount by your choice of reserved information.
An example of a challenge facing the American people during the late 20th and early 21st century is public education. The American democracy depends on an educated and well informed citizenry.
You can look up the person in see how they sound in then like try to talk like that person in put it in your on words
the answer to your question is
A.( walking
Hope this helps!
