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)
The passage uses a figure of speech in the last line.
The passage includes references to scientific research.
The passage includes references to emotions.
The passage centers on a personal testimonial.