Queen. Since that's the title of the person, it needs to be capitalized (the same principle applies to other titles: Doctor, Judge, President, etc.)
I'd say it's D) Indirect object, but I'm not sure, so don't take my word as gospel :)
Answer:
1. true
2.
3. two exciting adventures- being thrown off a horse and sunk into a swamp
4. she is a very adventurous person
Explanation: