Match the developmental genes with their corresponding roles:
| Gene | Role |
|---|---|
| A. Sonic hedgehog | 1. Patterning of neural tube |
| B. Pax6 | 2. Eye development |
| C. Hox genes | 3. Segment identity |
| D. BMP4 | 4. Apoptosis during limb development |
1
A - 1, B - 2, C - 3, D - 4
2
A - 3, B - 4, C - 1, D - 2
3
A - 4, B - 1, C - 3, D - 2
4
A - 1, B - 3, C - 2, D - 4