How are Germany's bureaucrats different from those of the U.S. and Britain?

a. German bureaucrats do not have a background in law, while those in the U.S. and Britain are usually lawyers.
b. German bureaucrats are usually lawyers, while those in the U.S. and Britain do not have a background in law.
c. German bureaucrats believe that the law is flexible, whereas those in the U.S. and Britain see it as a set system of codes.
d. German bureaucrats believe the law is a set system of codes, while those in the U.S. and Britain see common law as more flexible.

d