Respuesta :
D)In Stone Forest Caverns, water has shaped stone with the grace and precision of a master sculptor.
An insight is having an a clear understanding of something. Generally it includes having a understanding of a cause and effect relation. Thus, the correct answer is D; In Stone Forest Caverns, water has shaped stone with the grace and precision of a master sculptor. This is so as it provides a clear understanding of what is happening with the Stone Forest Caverns which created the stone sculptors as the options did not.