Which of the Following Is an Unstructured Question

question 33

Multiple Choice

Which of the following is an unstructured question?

• A) "What are the most important characteristics for choosing a brand of shampoo?"
• B) "How satisfied were you with your last shampoo purchase: very unsatisfied, unsatisfied, neutral, satisfied, or very satisfied?"
• C) "Were you happy with the quality of the shampoo you purchased (Yes/No)?"
• D) "On a scale from 1 to 5 (with 1 being very unimportant and 5 being very important), how important is fragrance when choosing a shampoo?"
• E) "How many brands of shampoo have you purchased in the past year: 0, 1, 2, 3, 4, 5, or more than 5?"

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Definitions:

Blood-brain barrier

A semipermeable barrier of endothelial cells that prevents most substances in the blood from entering the brain, protecting it from pathogens and toxins.

Motor tremors

Involuntary, rhythmic muscle movements involving to-and-fro movements of one or more parts of the body.

Pia mater

The delicate innermost layer of the meninges that directly covers the surface of the brain and spinal cord, providing it with blood vessels.

Meninges

The three protective membranes that cover the brain and spinal cord, consisting of the dura mater, arachnoid mater, and pia mater.