The correct answer is B. Surgeon
He was a medical student and even worked at a hospital for a while at the beginning of his career.
The truck delivered a large load of lumber to the site
The past tense and particle is hurt.
This is because you can't go back into time and "hurt" someone. Its the same for "read". When you read the sentence, you see that it makes sense.
I.E: I read the book on Tuesdays
I read the book on Tuesdays
I hope this helps you.
1st choice hope I helpd out