please use arduino to answer this question

QUESTION 3 Refer to Lesson 8 74HC595 and Segment Display Run the code. In what order is it displaying the numbers and letters? 0,1,2,3,4,5,6,7,8,9,A,B,C,D D.C.B.A.9,8,7,6,5,4,3,2,1,0