Multiple choice Find two identical codes on each line. A B C D E MNNei MNNeI MNeNi MNEnI MNeNi A and C C and E B and D E and B Reveal answer Fill a bubble to check yourself B Correct answer Explanation Codes C and E both show MNeNi - they match exactly. The other codes differ: A has NNei, B has NNeI, and D has NEnI with different letter arrangements.