Identify the tones of the following passage.A clear relationship between income and voting turnout rates exists. A considerably higher percentage of citizens with annual incomes over 10,000. Income level is, to some degree, connected to education level, as wealthier people tend to have more opportunities for higher education and more education also may lead to higher income. Wealthy citizens are also more likely than poor ones to think that the “system’ works for them and that their votes make a difference. （ ）

A. Matter-of-fact.

B. Pleading.

C. Sarcastic.

D. Friendly.