Answer: Your answer would be B. Reference
Explanation:
Ref. is an abbreviation for reference. It is written in front of a code at the top of business letters and documents. The code refers to a file where all the letters and documents about the same matter are kept.
Unless he has been left alone - This is a subordinate clause as it needs an independent one to fulfill its meaning and make it correct.
Rover rarely barks or whines - This is an independent clause because it can stand on its own and convey meaning without help from other clauses.
Answer:
At night I would be scared. I would probably be in my room all night, excited for tomorrow. I would eventually go to sleep, crying. I would be afraid, texting my friend!
Explanation:
