Answer:
the answer is C topic sentence
Explanation:
The Cascade of the melody helped the child to fall into a peaceful slumber.
It seems that you have already filled the correct pronoun in the blank provided. Yes, the correct answer to complete this sentence is the pronoun "this". The pronoun "this" is an example of a demonstrative pronoun. Other demonstrative pronouns also include these, those, and that. Hope this answer helps.
