Which of the following is an example of indirect lobbying?

Atestifying before Congress
Bwriting speeches and legislation
Cgrass-roots-led phone calls and e-mail
Dcontacting White House officials

Verified Answer :

The correct answer is letter D. Contacting White
House officials is an act of lobbying. This type of practice attempts to
influence decisions that are made by officials in government. Legislators and
members of regulatory agencies are prone to this type of practice and can be
punished by law if proven guilty. 

NOPE the answer is C grass-roots-led phone calls and email.