9.Which products are people most likely to be more uncomfortable buying on the Internet? A. Books B. Furniture C. Movies D. All of the above

This question appears to be seeking insight into consumer behavior regarding online purchases. Generally, people may feel more uncomfortable buying products that they cannot physically inspect before purchase.

Among the options given:

A. Books — Often bought online as the details and reviews are readily available. B. Furniture — Customers may feel uncomfortable due to size, materials, and the inability to see or test the item physically. C. Movies — Usually less of a concern as they are digital or can often be streamed. D. All of the above — Suggests that discomfort is uniform across all mentioned categories.

Final Answer:

B. Furniture is often the product people are most likely to feel uncomfortable buying online due to concerns about fit, quality, and the experience of seeing it in person.