I think it is c but I’m not 100% sure so wait for someone else to answer too maybe ?
A. C2H6 I am positive it’s a
Answer: C; <em><u>Testes</u></em>
<em><u>Hope this helps </u></em>
<em><u><3</u></em>
<em><u>-Carrie</u></em>
<em><u>P.S. It would mean a lot if you marked brainliest </u></em>
<em><u>Stay Safe </u></em>
Maybe water Ian nothing B because it’s not C