Irrelevant Sentence

(A) In the novel Martha Quest by Doris Lessing, Martha the young, rebellious daughter of a white family finds her coming of age to be a great struggle for freedom and recognition. (B) The brilliance and power of Lessing's writing, especially in her novels, have won the highest praise from the critics. (C) This rebellious girl is a romantic idealist in revolt against the puritan snobbery of her parents. (D) Intelligent and deeply compassionate, she sees the political and social realities of her world with a perfect clarity. (E) With the help of this vision, Martha's thought of a just society takes her beyond the impoverished farming community to the city.
Is D irrelevant?