Questions and Answers：Give a brief answer to each of the following questions in English.What are the artistic characteristics of The Scarlet Letter?
A. CAREFULLY WORKED-OUT STRUCTURE AND FORM TO CATER FOR THEMATIC CONCERN；
B. EXPLORATION OF THE COMPLEXITY OF HUMAN PSYCHOLOGY, DESCRIPTION FULL OF MENTAL ACTIVITIES, BUT NOT MUCH PHYSICAL MOVEMENT；
C. SYMBOLISM；
D. AMBIGUITY. 
