Final answer:
The quote in question belongs to the character Darl from William Faulkner's 'As I Lay Dying', who often provides descriptive and reflective narratives. Option D is correct.
Step-by-step explanation:
The words "the water will have to seep into it on a slant water moves easiest up and down or straight across" belong to the character Darl from William Faulkner's novel As I Lay Dying. Darl is one of the narrators and is known for his introspective and descriptive narrative style, which includes reflections on nature, such as how water moves. The quote reflects his keen observation and his tendency to philosophize about the elements around him.
The words 'the water will have to seep into it on a slant' and 'water moves easiest up and down or straight across' belong to d. darl.
In William Faulkner's novel 'As I Lay Dying', these words are spoken by the character Darl Bundren. Darl is known for his poetic and insightful observations about nature and the world around him.