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

(1 point)
Responses

The passage includes references to emotions.
The passage includes references to emotions.

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 uses a figure of speech in the last line.

The passage includes references to scientific research.