Respuesta :
Hey there!
The answer is that The data was not reliable because there was not any repetition.
An experiment should be completed multiple times to be sure of accurate results.
A screenshot is attached.
Hope this helps! :)

Answer:
Actually, Kaylene M., the correct answer was D. You know:"The data is not reliable because there was not any repetition." The answer you have "screenshoted" I got the question wrong because of you. Thanks a lot.
Explanation: