47. By providing such services as mortgages, home improvement loans, automobile loans, financial advice, and staying within the metropolitan areas, Acme Bank has become one of the most profitable savings banks in the nation,
(A) financial advice, and staying
(B) financial advice, and by staying
(C) and financial advice, staying
(D) and financial advice, and staying
(E) and financial advice, and by staying
选E？双重平行结构？ | 
