Question six/
Click on the? Choose the most reasonable inference based on the text evidence and what you already know?

Text evidence
Contact lenses were not widely used until after the 1940s. That’s when companies began manufacturing contact lenses from plastic.

What you already know
Many people today wear contact lenses

Inference/choices
A. Plastic was too hard for companies to find it until after the 1940s
B. People only bought plastic contact lenses after their old ones broke or got scratched/this is wrong/.
C. Plastic contact lens has continue to be popular since the 1950s.
D. Companies manufactured contact lenses from plastic because it was much cheaper/this is wrong/

Thank you for the help please get her as fast bye