Yes. Source D is more believable because Source C is from a book that “Criticizes the building of the dam”. It is only a comment by a journalist and source D is information that was released by the Chinese government itself. Source D also gives a more detailed explanation about what will happen because of the project.
The definition is: <span>the benefit gained from consuming one additional unit of a good or service.</span>
Guyana's education system comprises the following educational levels: nursery, primary, secondary, technical and vocational education, teacher training and university