Questions and Answers：Give a brief answer to each of the following questions in English.Why is character-portrayal the most distinguishing feature of Charles Dickens' works?

Questions and Answers：Give a brief answer to each of the following questions in English.Why is character-portrayal the most distinguishing feature of Charles Dickens' works?

A. AMONG THE VARIOUS CHARACTERS, MARKED OUT BY SOME PECULIARITY IN PHYSICAL TRAITS, SPEECH OR MANNER, ARE BOTH TYPES AND INDIVIDUALS.
B. HIS BEST-DEPICTED CHARACTERS ARE THOSE INNOCENT, VIRTUOUS, PERSECUTED, HELPLESS CHILD CHARACTERS. HE WRITES BEST WHEN WRITING FROM THE CHILD'S POINT OF VIEW.
C. HE IS FAMOUS FOR THE DEPICTION OF THOSE HORRIBLE AND GROTESQUE CHARACTERS AND THOSE HUMOROUS OR COMICAL ONES. THE CHARACTERS ARE IMPRESSIVE.