A “roughly” (line 13) andapproximatelyare antonyms.
B “spurring” (line 26) andpreventingare synonyms.
C “replacements” (line 37) andsubstitutionshave the same meaning.
D “brisker” (line 45) could not be substituted byquicker.
E “displaying” (line 53) andshowingexpress contrasting ideas.