What Can Be Deduced About the Sphericity of the Shoe

Multiple Choice

What can be deduced about the sphericity of the shoe and shoe × platform variables?

A) Both variables are non-significant, and therefore sphericity can be assumed.
B) Both variables are significant, and therefore sphericity can be assumed.
C) Both variables are non-significant, and therefore sphericity cannot be assumed.
D) Both variables are significant, and therefore sphericity cannot be assumed.