I'd say it's D) Indirect object, but I'm not sure, so don't take my word as gospel :)
The answer is b I think because
active voice is a sentence with an action verb
passive voice is a sentence where the subject is acted upon
therefore, this is a passive voice, because the fire WAS extinguished.
Answer: Relating to or devoted to that which is not sacred or biblical; irreverent, non religious, etc
Explanation: