A Size Constancy Mechanism Helps Us To

A size constancy mechanism helps us to:

A) Judge the weight of differently sized objects
B) Avoid putting on weight even after eating large numbers of hamburgers
C) Appreciate that an object retains its shape even though its shape looks different from different vantage points
D) Appreciate that an object's changing appearance as it recedes into the distance is illusory
E) Feel empathy for people who are obese