We utilized a quicksort on an array. After doing the first partition, we got this array:

[12, 15, 11, 17, 19, 22, 21, 20]

Which is these statements is true?

Select one: o The pivot could be either the 17 or the 19 The pivot is not the 17. but it could be the 19 Neither the 17 nor the 19 is the pivot The pivot could be the 17, but it is not the 19