The underlined portions of the excerpt are examples of verbal irony because:
According to the given question, we are asked to show the ways through which the underlined portions of the excerpt are examples of verbal irony .
As a result of this, we can see that verbal irony has to do with the saying of the opposite of what a person means and from the given excerpt it shows that Swift makes use of verbal irony to show that a patriotic person would not use children for food.
Read more about verbal irony here:
https://brainly.com/question/1551288