48. How does the connotation of the word “introvert” influence its meaning within the context of the passage? (A) The connotation of “introvert” is negative, suggesting that introverts tend to be anti-social. (B) The connotation of “introvert” is positive, highlighting the unique qualities of introverted individuals. (C) The connotation of “introvert” is neutral, mainly describing a preference for quiet environments. (D) The connotation of “introvert” is contradictory, making it difficult to determine its meaning.