PLEASE HELP WITH THESE QUSTIONS.WILL GIVE THE BRAINEST. 
(Its only 3 qustions.)
1).What is the correct definition opinion?

A).The opinion that an individual has about the american public.

B).The desire of public figures to enjoy and maintain their privacy.

C).The feelings and thoughts that people have about a person or issue.

D).The belief that the public deserves to be the guiding force i american society.

2).What are the main sources of public opinion?
Choose ALL answers that are correct.

A).Personal background,including one's age,gender,race,religion,and socioeconomic status.

B).Historical realities,including all relevant social and economic developments of the past century.

C).Mass media,which includes several different means of communication that can reach many people.

D).Interest groups,which include oragnizations whose goal is to convince others to agree with their view.

3).How do public officials use opinion poll?

A).To determine which candidates won in recent state of federal elections.

B).To gauge the public's level of support for a new government program.

C).To convince members of the public to participate in the democratic process.

D).To formally introduce legislation in local and state chambers.