A Student Was Studying the Political Party Preferences of a University's

Multiple Choice

A student was studying the political party preferences of a university's student population. The
Survey instrument asked students to identify themselves as a Conservative or NDP. This question is
flawed because:

A) Students generally don't know their political preferences.
B) The categories are generally mutually exclusive.
C) The categories are not exhaustive.
D) Political preference is a continuous variable.