If Tikana Explores the Relationship Between College Students' Height and Happiness

Multiple Choice

If Tikana explores the relationship between college students' height and happiness, and finds that taller students are happier, she can conclude:

A) being tall causes people to be happy.
B) not much, because there may be many reasons to explain this association.
C) being happy causes people to grow taller, because they are less stressed.
D) happiness cannot be measured.