A Test to Detect Prostate Cancer in Men Has a Specificity

Multiple Choice

A test to detect prostate cancer in men has a specificity of 80%. This means that

A) 80% of the men who test positive will actually have prostate cancer.
B) 80% of the men with prostate cancer will test positive.
C) 80% of the men who do not have prostate cancer will test negative.
D) 80% of the men who test negative will actually not have prostate cancer.