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