WORD PAIRS

stubborn: determined
stingy: frugal
picky: meticulous
difficult: challenging

Which BEST describes this set of word-pairs?
Responses
A word-pairs of antonyms that describe personality traitsword-pairs of antonyms that describe personality traits
B word-pairs of synonyms that describe neutral connotationsword-pairs of synonyms that describe neutral connotations
C a word with a positive connotation followed by a word with a negative connotationa word with a positive connotation followed by a word with a negative connotation
D a word with a negative connotation followed by a word with a positive connotation

A word-pairs of antonyms that describe personality traits.