The Wish for Rebirth Comes in Pairs

He Qingxi was so hungry, but Yan Yan didn't give her her favorite Xiaolongbao! "If you want to eat steamed buns, please do this question first." He Qingxi took the piece of paper aggrievedly. Based on the following known conditions, choose the answer that best suits your mind: Condition 1: When they were young, Xiaoxi and Xiaoyan were childhood sweethearts and childhood sweethearts; Condition 2: After growing up, Xiaoxi and Xiaoyan are inseparable and inseparable; Excuse me, Xiaoxi (?) Xiaoyan. A like, b admire, c love, "How do you choose? The answers are pretty much the same." "There are different shades, and you can choose multiple ones." "That's abc." Finally we can eat steamed buns! However, something seems wrong, who is Xiaoxi? Who is Xiaoyan? !