Question 3 (1 point) Given that the following code has executed, what is the value of mystery? If your answer is a string, surround it with single quotes. If it is a number, just write the number. If it is a Boolean, write either True or False with no quotes. If this code won't work (crashes or infinite loop), write error with no quotes string1I am 4 dogs! mystery' for i in range (len (string1)): mysterytringli]