The most accurate analysis of the author's use of connotative language is:
By using contrasting language such as “cooed” and “delight,” coupled with “tidal wave” and “wailed,” the author illustrates Denise’s tense and turbulent circumstance.
This choice captures the shifts in the baby's moods and how they reflect the emotional highs and lows experienced by Denise, emphasizing the chaos of her babysitting experience. The contrasting emotions illustrated through the language contribute to the overall tension in the narrative.