A Total of 1,040 Women with SLE and 1,260 Women

A total of 1,040 women with SLE and 1,260 women without SLE are recruited for a case-control research to look at a possible link between endometriosis and SLE. In both groups of women, the investigators question about a history of endometriosis. 240 women with SLE had a history of endometriosis, while 210 women without SLE had a history of endometriosis. What is the estimated chances ratio of endometriosis in women with SLE vs women without SLE?

A) 0) 1
B) 0) 7
C) 0) 8
D) 1) 2
E) 1) 5