Answer: A
Explanation: The use of short sentences reflects Emerson's purpose "to speak truly" to his audience, without embellished language or lengthy syntax.
This counts as rhythm, the poet uses this to embed this into you mind and also to prove is point. But also there is a meaning to it as well.
For the LORD is good; his mercy is everlasting; and his truth endureth to all generations. Type of parallel: Synthetic
A parallel grammatical construction form implies that every part of a sentence uses similar grammatical composition.
The different types of parallel structures that can be used include synonymous parallel, antithetical parallel, climatic parallel and emblematic parallel.
Parallelism is seen in poetry when lines are deliberately placed together to build comparison, contrast, or enrichment of a meaning.
Synthetic parallelism includes the completion or expansion of the idea of the first part in the second part.
The type of Parallel structure used here is Synthetic parallelism as the Psalm here begins to state that the Lord is good after which it extends that similar notion by saying that his mercy is everlasting.
To learn more about Synthetic parallelism here
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