Survey Items That ______ Can Be Characterized as a Form

Survey items that ______ can be characterized as a form of qualitative measurement.

A) have specified categories for response (e.g., male or female as response categories for a question on gender)
B) have open-ended questions (e.g., What are your most important unmet needs?)
C) ask for a specific number as the response (e.g., What is your current annual family income?)
D) ask if your political party affiliation is Democrat, Republican, or other