Answer:
Sometimes these words will tell the reader or listener whether we're referring to a specific or general thing (the garage out back; A horse! A horse! My kingdom for a horse!); sometimes they tell how much or how many (lots of trees, several books, a great deal of confusion).
Explanation:
C: Eventually, the Romans used the umbrella to protect themselves from the rain as well as the sun.
Out of the choices given, the concrete nouns are toolbox, lamb, iron, and tooth.
Fascinated
Enthralled definition: captivate
The closest word to captivate is fascinated.
Hope this helps :))