From the available options in the question, it is clear that the career pathways that would require the highest and lowest level of education has been described in (C) the Marketing Information and Research pathway and Management and Entrepreneurship pathway contain the highest education level, and the Buying and Merchandising pathway and Professional Sales and Marketing pathway contain the lowest.
The two fields with the highest educational requirements would need at least a Bachelor’s degree for an entry level position, while latter two fields would just need a high school diploma.