Only Yeonie's section was translated from the article, so I don't really know what the question was. But, this was Kim Mi Yeon's response.
"I don't consider Chae Yeon unnie as my unnie, she's like a mother. I don't have much celebrity friends, but unnie is the best person I could have possibly met," she also says "Chae Yeon unnie has a very good personality and I find it quite rare for people to have such personality."
Source Credit: Baidu
Translation Credit:Eleaner for Chinese translation and ST@Yeonic