[单项选择]
Falling Trough the Cracks
During her first semester at college at the University of North Carolina at Greensboro, in 2006, Georgina Uresti-Mandanado began having strange rashes and chest pains and feeling dizzy. But she put off seeing a doctor because she did not have health insurance—in fact, she had never had health coverage Her mother’s jobs as a farm laborer, poultry processor, and construction worker never provided insurance for her kids. Uresti-Mandanado, the granddaughter of Mexican immigrants, says that when she was growing up, "I only went to the doctor when I was really sick and my grandma’s home remedies wouldn’t fix it. " But by winter break of her freshman year, she decided she needed to see a doctor. She waited until she was visiting her family in the Mexican city of San Luis Potosi, because it was cheaper to visit the doctor there The blood tests came back with bad news: lupus (狼疮).
Uresti-Mandanado’s story—her ina
A. They are not interested in health insurance.
B. They do not believe in the insurance system.
C. Their employers refuse to enroll them in the welfare system.
D. Their income is not enough for their share of the premium.