Based on the given passage above, when Bertie says he feels like a "badly wrapped brown-paper parcel" he means that he feels tired and out of sorts. Therefore, the correct answer of the given question above would be the first option: tired and out of sorts.
A short story conserves characters and scenes, typically by focusing on just one conflict, and drives towards a sudden, unexpected revelation. Go easy on the exposition and the backstory, your reader doesn't need to know everything that you know about your characters.