- A(c)
- B(a)
- C(b)
- D(d)
Step-by-Step Solution
The order reverses to 1 9 2 7 4 and every digit is flipped: the 1's flag and the 4's open top and the 7's bar all face the other way: (c). (a) flips the digits but keeps their order, (d) reverses the order but forgets to flip, and (b) is a half-turn.
Answer: A) (c)