Explanation:
I'm writing this letter from portugal
So basically you are unsocial, antisocial, or a loner.
Anecdotes are stories from the past, a part of someone's personal experience which is why they have to be factual if they are to be truthful. They can usually be checked, so i would say the correct answer is D. They are the main source of information in cryptozoology, since the main source is actually folklore, not anecdotes.
It all depends on what about the solar system you talk about and what class you are doing it for.