Answer:
Dogs
Explanation:
The subject of a sentence is the person, place, thing, or idea that is doing or being something. You can find the subject of a sentence if you can find the verb. Ask the question, "Who or what 'verbs' or 'verbed'?" and the answer to that question is the subject.
The correct answer is “Deciding that trailing behind an elf was unacceptable, Ethane tried to trip Rohan on several occasions.” You didn’t provide answer choices but I know the choices.
To analyze something means to examine something in a certain, controlled way in order to understand or gain knowledge about something.