【阅读选择】In a special report on cancer and blacks, the organization

【阅读选择】In a special report on cancer and blacks, the organization said blacks are usually diagnosed with cancer later than whites, and they are more likely to die of the disease.Which may NOT be a reason for higher cancer death rates among US blacks?
A、Unequal access to medical care.
B、Greater probability of having other diseases.
C、Differences in the biology of the cancer.
D、Early diagnosis.
【正确答案】：D
【题目解析】：本段指出blacks are usually diagnosed with cancer later than whites，与D项内容是相反的，因此选D。