Given a Cross Tabulation Between Years of Education and Income,we

Given a cross tabulation between years of education and income,we would compute percentages in the direction of years of education because

A) the probability that given X income you will have Y years of education makes sense.
B) the probability that given X years of education you will have Y income makes sense.
C) It doesn't matter which way you do it.
D) All of these are correct.
E) None of these are correct.