Read the haiku. In silent mid-night
our old scarecrow topples down . . .
weird hollow echo
The effect of the diction in this haiku is to create a O pleasing sound. O foreboding tone. O positive connotation. O monotonous rhythm.​

The correct is the option B. a foreboding tone.

Explanation:

My assumption is that the first element of the question is itself the Haiku of interest but this is not really clear if I am honest. For myself I find that the approach creates a somewhat monotonous tone.

a,b,d are the three sentences that use a reflexive pronoun

many scientists' predictions of climate change include: warmer temperatures, rising sea levels, and more frequent storms.

that is the wrong