Answer:
GIve me more information if this question is lacking detail but I don't know what "the excerpt" is.
Explanation:
For something to be groundbreaking, or revolutionary I believe that it should advance humanity in the proper direction. The light bulb for example was a revolutionary invention. The definition of these two terms are as follows: "involving or causing a complete or dramatic change" and "breaking new ground; innovative; pioneering."
Answer: Meaning a certain type of car model, make, year, and quantity wether 1 or more Cars.
Explanation:
Tree: leaf Kfjvjfididhvu ( sorry I needed 20 characters) -alyssa
It would be C. is, it makes more sense saying "it is" and not "it are" or "it am"
