Which central idea expresses a viewpoint?

Astudent wants to replace the underlined word to make the meaning more precise.which phrase would be the best replacement for the underlined phrase ?

Summarize the article. be sure to cover the pros and cons of the four methods of waste management

Hurry need it ! 35 points in achebe’s things fall apart, the igbo people live in a patriarchal society; accordingly, they worship several different gods all property and authority belong to men all business transactions are done by barter they live under the authority of a foreign ruler