Answer:
A.
Explanation:
A is correct.
B is incorrect. To make it correct, you would have to replace the comma with a semicolon.
C is incorrect. To make it correct, you would replace the first period with a comma.
B. They are starting to fight
Answer:
verb
Explanation:
because it's not a prepositon, conjunction, or a noun.
this should be an easy question for you, if you know the definition of each of those words.