Have you ever seen the lights downtown during the holidays they are amazing. 1.sentence fragment 2. run-on sentence 3.correct as is

Explanation: 1.) B., 2.) A., 3.) B., 4.) A., 5.) C., Hope this helps ;D

The question is asking to choose among the following choices that refers to the said question or phrase in the question and base on my own research and understanding, I would say that the answer would be #2. Run-on Sentence. I hope you are satisfied with my answer and feel free to ask for more 

THANK YOU SO FRIKING MUCH

Explanation: