Question

which of the following statements about interest groups can be added to the Pros column of the table

- interest groups have used bribery and threats of revenge in the past.

- interest groups can provide a valuable check on the actions of government officials.

- interest groups represent only those with vast resources.

Answer 1

B- Interest groups can provide a valuable check in the actions of government officials. 
D- Interest groups with opposing view points can provide a more complete picture of an issue. 

Answer 2

B.) Interest groups can provide a valuable check on the actions of government officials.
 
and

D.) Interest groups with  opposing viewpoints can provide a more complete picture of an issue.