Answer: Specification
Explanation:
Specification in terms of super's theory on occupation goal states that it is the stage at which a person tends to focus and get along with the path of educational experience to gain his/her aim of career.
According to the situation mentioned in the question, Shelby is trying to achieve educational experience through psychology program as she wants to pursue her work in abused children's field.Thus Shelby is the specification level.
1. Free trade, which is the capitalist economy model,in an increasingly interdependent economy, calls for the raising of all trade regulations.
2.protectionism policies ( often used by communist nations like china countries protect some parts of the economies than others)
3.trade wars like those taking place between the usa and China
The answer to your question is A.