Most number of false positives by a screening test is because of?a) High specificityb) High sensitivityc) High prevalenced) Low prevalence

If a population has more false positive cases : - Screening test is more sensitive Positive predictive value of the test is low. Prevalence of disease is low. If a population has more false negative cases i)   Screening test is more specific ii)  Negative predictive value of the test is low