Which list will be referenced by the variable a after the following code is executed? number = list(range(10, 0, -2)) a = number[:51 Your answer: o [0,1,2,3,4,5,6,7,8,9) [10, 8, 6, 4,2] o [10.8, 6, 4, 2, 0] o [10,8]