I would say A is the best choice
Answer:
The law that applies to situations where state and federal laws disagree is called the supremacy clause, which is part of article VI of the Constitution [source: FindLaw]. ... Basically, if a federal and state law contradict, then when you're in the state you can follow the state law, but the fed can decide to stop you.
The answer is d since providing services
Students who expect their professor to be knowledgeable about her subject and show up to class are holding the professor to a(n) social role. This is further explained below.
<h3>What is a social role.?</h3>
Generally, People's social roles are defined by the actions they do in a specific situation.
In conclusion, Those students who hold their lecturer to a social role demand that she be well-versed in the subject matter and present in class.
Read more about the social roles.
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