Final answer:
Benedick's character changes from a committed bachelor to someone open to love after he overhears his friends discussing Beatrice's supposed love for him.
Hence the correct option is C. Benedick resolves to change his attitude towards love and consider a romantic relationship.
Step-by-step explanation:
The statement that best explains how Benedick changes after overhearing his friends talking is Benedick resolves to change his attitude towards love and consider a romantic relationship. This is a thematic development seen in William Shakespeare's play 'Much Ado About Nothing'. After believing that his friends think he is loved by Beatrice, Benedick starts to soften his cynical views on love and marriage, reflecting on Beatrice's qualities and contemplating the possibility of returning her love.
This is a key turning point in Benedick's character arc, shifting him from a staunch bachelor to a man open to the vulnerabilities and rewards of love.
The correct option is C. Benedick resolves to change his attitude towards love and consider a romantic relationship.