What is the best description of the connotative meaning of the word immature in this sentence? you are so immature! angela shouted, furious that her younger brother had embarrassed her in front of her friends. a. it has a positive connotation, suggesting that angela's brother acts in a very innocent and trusting way. b. it has a negative connotation, suggesting that angela's brother is silly or lacks sophistication. c. it has a negative connotation, implying that his behavior is extremely rude and impossible to endure. d. it has a positive connotation, implying that he has a very clever sense of humor.