PLEASE HELP ASAP Determine whether the underlined word in the sentence below is a preposition, conjunction or interjection.
The Machine Age developed around a group of inventions.
a preposition
c. interjection
b. conjunction
d. none of these

Which of them is the underlined word on the sentence?

It's a Preposition. Choice A

Explanation:

answer: buck is a dog living a charmed life on the estate of judge miller, during the time of the klondike gold rush in 1897. he is the king of all the animals on the estate and as such enjoys special privileges, such as the run of the estate and the admirable position of being the judge's favorite dog.

this all ends the day he accompanies manuel on a walk through the orchard to a flag station, where manuel sells him to a stranger. manuel sells buck, because he has gambling debts he needs to pay and a family to support.

this one act changes buck's life irrevocably. it is the catalyst for the rest of the story about buck and his transformation from domestic pet to wild animal.

explanation: read thoughroly ! and u will find your answer and the mean time i will be keeping my eye on you !