- A(a)
- B(c)
- C(b)
- D(d)
Step-by-Step Solution
An upright mirror does two things at once: the order of the letters is reversed (E N U P from left to right) and every letter is turned to face the other way: (b). (d) reverses the order but keeps each letter facing normally, (a) flips the letters but keeps the order P U N E, and (c) is upside down.
Answer: C) (b)