According to the Code, visitors should act _______ .
| A．with care and respect |
| B．with relief and pleasure |
| C．with caution and calmness |
| D．with attention and observation |
What are you encouraged to do when travelling in New Zealand?
| A．Take your own camping facilities. |
| B．Bury glass far away from rivers. |
| C．Follow the track for the sake of plants. |
| D．Observe signs to approach nesting birds. |