To show that a position is a specialty occupation, the petitioning employer must show one of the following: a) that a baccalaureate or higher degree or its equivalent is normally the minimum requirement for entry into the particular position; b) the degree of requirements common to the industry in parallel positions or in the alternative, the particular position is so complex or unique that it can be performed only by an individual with a degree; c) the nature of the specific duties is so specialized and complex that knowledge required to perform the duties is usually associated with the obtainment of a baccalaureate or higher degree.