***ASAP*** Candice needs a topic sentence for the third paragraph (sentences 19-21). Which of the following sentences should be inserted
before sentence 19 to introduce the ideas in this paragraph?

A) Over time, a vast array of creatures has come to inhabit the Great Barrier
Reef.

B) Marine animal species that are threatened are protected by the Great
Barrier Reef Marine Park Authority.

C) The biodiversity of the Great Barrier Reef ensures its long-term existence.

D) The waters along the Great Barrier Reef provide a habitat for marine animals that researchers study.

you didn't list the options but im guessing it's resolving contradictions

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:

c. there are many strengths

cockroaches and rats often are a symbol for things that are disgusting or vile. though i don't know which play you are talking about, i hope this !