IGOR: Tell me if I've got this right: Your point is that vegetarianism is good for humanity's longevity because the bulk of the grain crops in the world are grown to feed livestock? FATIMA: Yep, that's right. Which option best describes what Igor is doing in this discussion? A. Assessing a partner's claims
B. Asking a clarifying question
C. Challenging established ideas
D. Supporting a claim with evidence​

C

Explanation:

when alex falls for the charming new boy at school, cole -- a handsome, funny, sports star who adores her - she can't believe she's finally found her soul who truly loves and understands her.  

at first, alex is blissfully happy. sure, cole seems a little jealous of her relationship with her close friend zack, but what guy would want his girlfriend spending all her time with another boy? as the months pass, though, alex can no longer ignore cole's small put-downs, pinches, or increasingly violent threats.  

as alex struggles to come to terms with the sweet boyfriend she fell in love with and the boyfriend whose "love" she no longer recognizes, she is forced to choose -- between her "true love" and herself.

explanation:

actually the answer would be c.) jane addams worked hard to improve the lives of less fortunate people.