You can push his buttons and make him angry but you can not take him for a fool.
B.
"according to the letter" is a participle phrase as it is functioning as an adjective.
Answer: Last one because it uses comas between each listed topic, but not before the series.
Make sure the phrase is restrictive or nonrestrictive, a restrictive appositive is one that can't be removed.
It can show what either the main character is feeling or it can show what all the characters are feeling.
