In Saskatchewan Province Canada,when They Introduced a $1

In Saskatchewan province Canada,when they introduced a $1.50 fee for each visit to the doctor (it had been free) they found what result?

A) More people went to the doctor regardless of race
B) Poorer people, especially with large families, in large part stopped coming
C) Wealthier people were less likely to come to the doctor
D) Poorer people were more likely to come to see the doctor