Question

10 POINTS

In "Cool Eye Tricks," the writer refers to attempting a "do-it-yourself optical illusion" by following the steps laid out in the text.
What is an optical illusion?


A. a photographic joke

B. a visual trick

C. a clear hoax

D. an obvious fake

Answer 1

I would say B our eyes are always tricking ourselves

Answer 2

An optical illusion is a visual trick, so the answer is B