Multiple choice Find two identical codes on each line. A B C D E u/Aff u%aff uf/af uff%a u/Aff A and C A and E C and E E and B Reveal answer Fill a bubble to check yourself B Correct answer Explanation Codes A and E both show u/Aff - they are identical. The other codes differ: B uses % instead of /, C has 'f/af' in the middle, and D has 'uff%a' with different character sequence.