A. the existence of other galaxies
Jznajakamsmsmskskskdkdkxkd
If by GM you mean genetically modified, here's my answer
It can cause many health problems, and foods with gmo often have misleading labels not telling that the are GM.
Hope this helps!
Plz mark Brainliest
- Courtney
I think it’s C but not a 100% sure... but hopefully you get it right