The passage would end with a twist because the reader would have been kept in the dark about key facts
<span> They are formed over many years when windblown </span>sand<span> is trapped by beach grass or other stationary objects. ... Without vegetation, wind and waves regularly change the form and location of </span>dunes<span>.</span>
Answer:
Verbal Irony.
Explanation: Because, the character intention is the opposite of what she is saying.
