Respuesta :
					                   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.
					                
					             D- Interest groups with opposing view points can provide a more complete picture of an issue.
					                   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.
					                
					                
					             and
D.) Interest groups with opposing viewpoints can provide a more complete picture of an issue.
 
			                  