We can say that a letter that begins with <em>I </em><em>need </em><em>your </em><em>help </em><em>ASAP </em>is informal because it is personal and direct.
We know that beacuse the sentence has been written to a trusted recipient and it uses abbreviations (ASAP).
The meaning of have an axe to grind<span> is:</span>
<span>The definition of </span>have an axe to grind<span> is: </span>
(idiom) to have a problem with something or someone
Example Sentences:
I have an axe to grind with my roommate because she’s always borrowing my clothes without asking!
The student had an axe to grind with his teacher, because he received a low mark on his presentation.
Answer: a or c is your answer if not then it's d hope this helps.
Explanation: