Match the columns with respect to different traffic signs used in traffic engineering.
| Regulatory signs | prohibitory signs, restriction end signs, stop and give way signs, etc. |
| Warning sings | cross road, side road right, narrow bridge, etc. |
| Informatory signs | parking signs, flood gauge, facility information sign, etc. |
1
1→ A,2→ B,3→C
2
1→ A,2→C,3→ B
3
1→C,2→ A,3→ B
4
1→ B,2→C,3→ A