Question

a smartphone developer creates a new design for a phone that is incredibly lightweight and costs way less than popular alternatives. however many people do not like the way it looks, so they dont want to buy it. what kind of design constraint is involved?
a emotional
b visual
c physical
d social

Explanation:

People don't like the phone because of its appearance. Visual design relates to how something looks. So the constraint is visual.

Answer:

b. Visual