Angela, an officer with the Wildlife and Parks Department, writes a proposal to urge the city council not to develop an area of nearby wetlands. Which approach from Angela's proposal demonstrates the use of ethos? A.) She provides statistics about the relationship between wetland destruction and animal population. B.) She demonstrates how she conducted quality research and considered alternative perspectives. C.) She discusses the birds that rely on the wetlands to nest and raise their young. D.) She defines wetlands in terms that are easy to understand.