【单选题】

Which of the following best describes why the restrictive banking taws of the 1930' s are still on the book
A．The bank failures of the 1930' s were caused by restrictive courts.

B．Banking has not changed in the past $0 years.
C．The banking system is too restrictive, but no alternatives have been suggested.
D．Legislators apparently believe that banking problems similar to those of the Depression still exist today.