I think you have it right.
I say this because "C" is mainly an opinion. Not an observed fact like the others.
He wants to be able to be a child despite being an orphan who fought in a war as a kid, but to do so he must hide his background so people´s perception about him doesn´t change
Answer:
B. when effectively cultivated, they bring people together to create mutually beneficial cultural and economic ties. when effectively cultivated, they bring people together to create mutually beneficial cultural and economic ties.
Explanation:
An effective claim is a statement that justifies the author's position on a given topic. Based on this, we can see that option B, is a sentence that manages to justify and complement the information said by the author previously, thus managing to conclude a complete and coherent thought about the creation and the establishment of sister-city programs.
I ain’t never seen two pretty best friends. 1 of em always gotta be ugly