Use the paragraph to answer the question.

Go-well Vitamins are made especially for teenagers. They make your skin shiny and clear. Mrs. J. Rice reports that her daughter's skin has improved dramatically, thanks to Go-well Vitamins. "I love what Go-well has done for me," Lily Rice confirms. Go-well is making teens happy throughout the Midwest. Bottles are flying off the shelves.

Why is the claim about the vitamins unsupported by sufficient evidence?

(1 point)
Responses

The passage uses a figure of speech in the last line.
The passage uses a figure of speech in the last line.

The passage centers on a personal testimonial.
The passage centers on a personal testimonial.

The passage includes references to scientific research.
The passage includes references to scientific research.

The passage includes references to emotions.

The passage centers on a personal testimonial.

This claim is unsupported by sufficient evidence because it relies solely on an anecdotal account from Mrs. J. Rice and her daughter Lily Rice rather than providing scientific data or broader clinical research to substantiate the efficacy of Go-well Vitamins. Personal testimonials can be biased and do not provide the rigorous proof needed to support health-related claims.