The answer D. Trustworthy because a credible source cannot be biased, useless or persuasive if doing research foe an essay.
Yes some of confucius's idea about people and society are relevant today because he had some great ideas and ways of thinking however some things are no longer acceptable in today's society. like mourning for 3 years over the loss of a parent. Lao-tzu's philosophy is somewhat compatible with the modern world because meditation is still a good for people but other things like gaining wisdom through understanding the universe isn't practical anymore because we know so much more about the universe than we did back in Lao-tzu's time.
I think you should write an essay stating your opinion on learning.
<span>It could be said that Ernesto goes to the toilet several times because he seems to be fascinated by the invention (option2) It is important to remember that he was born in a small and hidden village in Mexico where they had a settlement. They were very poor and he even did not go to school.</span>