Final answer:
The completion of Psych 42 with a grade C or better is categorical data.
Step-by-step explanation:
The question asks about whether or not students completed Psych 42 with a grade C or better, and whether this is categorical or quantitative data. In this case, the answer is a) Categorical.
This is because the grades in this case are represented by categories (C or better) rather than numerical values. Categorical data is data that can be divided into categories or groups, such as grades, colors, or types of fruit.