Answer:
I'm only having a guess here:
Two, empty, and several.
Explanation:
"Two"
describing how many bulldozers there are
"Empty"
describing the parking lot
"Several"
describing how many weeks the bulldozers have been in the parking lot for
The answer is option a A: types of publications
A print is a produce in large quantities, wether be it books, newspapers, magazines, etc.
An academic publication can be a journal, article, book or thesis on a particular subject of study.
A research publication can be newspaper article that touches on an specific subject that the writer has been working on for a period of time.
Hope this helps
