Multiple choice Find two identical codes on each line. A B C D E e54ac E54Ac e54Ac e54ac E54aC A and B A and D C and E E and B Reveal answer Fill a bubble to check yourself B Correct answer Explanation Code A is 'e54ac' and code D is also 'e54ac' - they are identical. Code B is 'E54Ac' (different case), C is 'e54Ac' (different case on last letter), and E is 'E54aC' (different case pattern). The lowercase pattern in A matches D exactly.