Blunder is the correct answer
Answer:
Turn his thoughts toward violence and revenge to defend his father’s honor.
Explanation:
Hamlet sees the thousands of men marching to fight in a war pointless and worth nothing so he states “from now on, if my thoughts aren't violent I’ll consider them worthless”
D. Yours.
generally when writing a letter you put:
Yours truly,
(your name here)
which means that yours would be capitalized