In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.
Rude in a mean-spirited and surly way
Let's find out the meaning of given words : -
Affable -friendly, good-natured, or easy to talk to; cordial.
Churlish - rude in a mean-spirited and surly way.
Genteel - $characterized by exaggerated or affected politeness, refinement, or respectability.
Clearly, option 2 i.e. churlish gives the best substitute for given sentence.