Hedgehog is a national first-class protected animal. Hedgehog is always run over by a car because it crosses the road too slowly. How many years should the driver be sentenced?

Hedgehog is a national second-class protected animal. Whoever illegally hunts and kills rare and endangered wild animals under special state protection, or illegally buys, transports or sells rare and endangered wild animals under special state protection and their products, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention and shall also be fined. If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not less than five years but not more than ten years and shall also be fined.