I had this lesson a long time ago and here is my answer, please change it up a bit so it doesnt look like you copied:
It's a complete sentence , a poorly written one doe.
Hope i helped :)
A is my best anwer cause your forcing him to seat to you like,Rita,please sit here beside me,you understood?
The correct answer to this excerpt is A.
If you do a quick search of the definition "subordinating" the meaning is "<span>treat or regard as of lesser importance than something else."
If you're capable of putting one and one together you wont need to rely on "Brainly" to graduate basic high school English ;) have a nice day </span>