Subject: mathqa
Question: of the families in city x in 1998 , 30 percent owned a personal computer . the number of families in city x owning a computer in 2002 was 20 percent greater than it was in 1998 , and the total number of families in city x was 8 percent greater in 2002 than it was in 1998 . what percent of the families in city x owned a personal computer in 2002 ?
Option: 
A: 50.12 %
B: 74.12 %
C: 33.33 %
D: 52.66 %
Answer: C