- AB, C, D, E
- BA, B, C, E
- CH, N, S, Z
- DF, G, J, T
Step-by-Step Solution
A letter looks the same in an upright mirror only if it has a vertical line of symmetry. B, C, D and E have none. The other groups each hide one symmetric letter: A in the second, H in the third and T in the fourth.
Answer: A) B, C, D, E