What best describes the rhyme scheme's effect in "A Poison Tree?" * A. The poem does not follow a traditional rhyme scheme, giving the poem an unsettling and chaotic feel.
B. The rhyme scheme is complex, giving the poem a mysterious and subtle feel.
C. The rhyme scheme consists of simple couplets, giving the poem an upbeat rhythm like a nursery rhyme.
D. The rhyme scheme consists of simple couplets, giving the poem an unpredictable and disorderly feel.