Why might a writer use dramatic irony to develop a theme?

A. to convey life's complexities through a characters unexpected fate
B. to show the negative effects that result from a character's lack of awareness by allowing the reader to know the full truth
C. to highlight the impact of a character's actions by depicting people who say one thing but always mean the opposite
D. to poke fun at social norms by having a surprise ending

B. to show the negative effects that result from a character's lack of awareness by allowing the reader to know the full truth