They shouldn't but many websites and apps do anyways. I wouldn't be surprised if Brainly was even using your data.
I think either excited or confused. Since the first sentence is well, with an exclamation point, I guess I would lean towards excited. It would help to know more of the story.
Answer:
B.Anecdotal Evidence
Explanation:
While reading a magazine article, the writer quotes example of Anecdotal experience as it is purely based on one's own individual experience and not describing the whole scenario.