The answer is Robert.
His main character Robert, who despises math class, is one that many can identify with. This book is useful in sparking discussion about math and having fun with the endless patterns we can find in numbers.
Answer:
More personal
Explanation:
The first person can be an invaluable writing tool thanks to it's directness and honestly. Often, a story told in the first person will indeed seem more frank since the words being written by the author are also the thoughts or the point of view of the main character. This can appear more engaging than a third person story in certain contexts.
The best answer choice is A.