Which of the following languages is spoken by the most people in the world today?
a. arabic
b. english
c. spanish
d. chinese

D. Chinese is the answer.

D Chinese. Some people just learn Chinese for fun, some speak it.

This was already the answer "the use of academic language creates an angry and disdainful tone. the use of academic language gives the text a serious and instructive tone. the use of words with strong connotative meanings creates a sorrowful tone."

Have you tried google translate