The study for correlation of genetic disease to consanguinity -
Ans. is 'a' i.e., Case Control Study " The association of consanguinity with complex disorders can be studied using different approaches. For example, epidemialogial surveys could compare the frequency of a disorder in the progeny offirst cousin parents with that of unrelated parents, whereas case-control studies could compare the rates of first cousins among affected individuals and controls".
Case Contral Study
Cohort study
Cross-sectional study
Case report
Epidemiological Study