#1 is too vague and casual. #2 uses slang that wouldn't be used in a college application. #3 uses dated wording.
This leaves us with #4, which offers a personal reason for volunteering ("my grandfather had a heart attack") and is overall written formally. Thus, this would be the most appropriate style and tone for such an essay.
Answer:
That is true
Explanation:
A United States military plane crashed into the Empire State Building on July 28, 1945, killing 14 people. The accident was caused by heavy fog.
I hope this helps
It's B because Miss Sullivan wouldn't give up on Helen. She taught her words by letting her feel the objects and then spelling them in her hands.
Answer:To entertain
Explanation:it is not informative or persuasive