50. To which of the positions marked [1], [2], [3], [4], and [5] does the following sentence best belong? “So maybe bubble tea isn’t something to sip on every single day, but its current popularity has resulted in an unprecedented variety of stores offering the drink in the city for the occasional indulgence” (A) [1] (B) [2] (C) [3] (D) [4] (E) [5]