The correct answer is B: Time-consuming process of listing endangered species. It is an example of a failed attempt to reintroduce clapper rails in California. The California clapper rail is noted as an endangered species. Endangered species are plants and animals that are in close danger of being extinct.
<span>The failure of the attempt to reintroduce clapper rails in California was an example of the </span>Time-consuming process of listing endangered species. They failed in their attempt to reintroduce clapper rails which are endangered species in California.