A cube has the numbers 1 to 6 on its faces, and the sum of the numbers on any two opposite faces is 7. If 2 is on the top face and 3 is on the front face, which numbers are on the bottom face and the back face respectively?
- A1 and 4
- B4 and 5
- C5 and 6
- D5 and 4
Correct answer: D