Answer :
Final answer:
The sentence in singular form is 'Even more horrifying is a case in which a defenseless child, sometimes just a couple of months old, is brutally defiled.'
Explanation:
Children is the singular form of child. In this case, the sentence in singular form would be: Even more horrifying is a case in which a defenseless child, sometimes just a couple of months old, is brutally defiled.
Learn more about Singular Form of Nouns here:
https://brainly.com/question/2461674