Which option best completes the diagram?!
Enforcing laws
Writing new
regulations
Setting up new
programs
O
A. Role of state governments in policy creation
O
B. Independent agencies' processes for policy formulation
O
C. Role of Congress in developing new policy
O
D. Executive branch responsibilities in policy implementation

Interest groups representing businesses and investors are often among the most successful lobbying groups for all of the following reasons, except a. such groups have the financial resources to mount sustained campaigns on their own behalf b. these groups' members contribute heavily to many legislators' campaigns and in so doing gain greater access to legislators c. these groups have often been in existence for decades, allowing them to both master the legislative system and develop close ties with legislators d. the members of these groups make up the majority of voters in many districts