The answer that you are looking for should be a frame story.
The developmental pattern that a "how-to" essay would follow is a process analysis. The correct answer is option C. Process. This is a kind of essay that present directions; like how something should be done in order, or how something happened chronologically. It involves a step-by-step process from first to last.
Answer:
by highlighting the great lengths Keller's parents went to help their daughter to illustrate their desperation
Explanation:
i read the book and took the test last week hope this helps you :)
(MARK BRAINLIEST) XD