contestada

Why does Darcy intervene to provide for Whickham and Lydia?
a. he regrets his assessments of Mrs. Bennet and wants to releive her distress.
b. he feels responsible for them because he kept Wickham's nature a secret.
c. he knows that Lady Catherine will approve of his charity to the Bennets
d. He is sure that Elizabeth will marry him if she know what he has done.