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. "...'Take one psychology class and you know everything. You need to go on back to college...'"
Answer:
John Richard ("Packed" or "J.R.") Simplot (/ˈsɪmplɒt/; January 4, 1909 – May 25, 2008) was an American entrepreneur and businessman best known as the founder of the J. R. Simplot Company, a Soda Springs, Idaho based agricultural supplier specializing in potato products.