Bill is fearful of most social situations, whereas Andrea is only fearful of giving speeches. Given this, one could infer that

Bill's fear began at an earlier age.

Bill may be more likely to abuse alcohol.

Andrea has less impairment.

Explanation:

As per the question above, Bill is experiencing social phobia whereas Andrea is experiencing specific phobia.

Social phobia: In abnormal psychology, the term social phobia is also denoted as "social anxiety disorder" and is described as one of the types of anxiety disorder that leads to developing extreme fear in any social setting or gathering. An individual who is experiencing social phobia has trouble while talking to people, attending social settings, and meeting new people. He or she fears of being scrutinized by someone else.

Specific phobia: It is described as an individual's irrational & intense fear of something that consists of little or no relevant danger. It develops severe anxiety in individuals experiencing it.

it should be c, women were allowed to vote in all states because federal law supersedes state law.

"states can make their own laws, as long as they don't contradict what the federal law states. the states do not have the authority to pass a law that negates a federal law." -google

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.