In recent years, government agencies are becoming increasingly dependent on providing information, forms, and other services to citizens
a.
on the internet
b.
through the us mail system
c.
via private delivery services like fedex and ups
d.
over the telephone

United states v.  nixon, 418  u.s.  683 (1974),  was  a landmark  united states supreme court case  that resulted in a unanimous  decision  against president richard  nixon, ordering him to deliver tape recordings  and  other subpoenaed materials to a  federal  district  court.

The answer is congress