Why is Nathaniel Hawthorne extraordinary as a man of literary cr

Why is Nathaniel Hawthorne extraordinary as a man of literary craftsmanship?
【正确答案】：A. The structure and the form are carefully worked out to cater for the thematic concern.
B. With his interest in the psychological aspect of human beings, he is good at exploring the complexity of human psychology. So his drama is full of mental activities.
C. He is a great allegorist and almost every story can be read allegorically.
D. He is a m aster of symbolism which he took from the Puritan tradition and bequeathed to American literature in revivified form.