Step-by-step explanation:
Option 4: Conjunctivitis
Conjunctivitis, often referred to as "pink eye," is an eye disease that can be contagious. It can be caused by bacteria, viruses, or allergens and can spread from person to person through direct or indirect contact, making it contagious in certain cases. Cataracts, glaucoma, and macular degeneration are eye conditions that are not contagious.
Hopefully this helps u out! :)