A 16 year old girl named Gemma meets a attractive man in the city of Bangkok at the airport and he looks familiar to her. He drugs her with coffee and it takes her on a confused blurry journey.When she awakens she find herself in Australia in a small outback.
I think it’s subordinate since it can’t stand on its own. Subordinates add more information to the sentence.
It would be letter a, since an interrogative sentence is question. Since the first answer is the only one with a question mark, the answer is a.