Click on the question mark. Choose the MOST reasonable inference
based on the text evidence and what you already know.
Text Evidence
What You Already know
Inference
...contact lenses were not
Many people today wear
idely used until after the
contact lenses.
940s. That's when companies
egan manufacturing contact
enses from plastic."
Plastic contact lenses have continued to be popular since the 1950s.
Plastic was too hard for companies to find until after the 1940s