question: 13 yr old child visit gynaecology OPD with a complaint of not attaining menarche with karyotype 46XX. On examination, clitoromegaly is seen. Which enzyme is most likely to be deficient in the above condition?
opa: 21 alpha-hydroxylase
opb: 11 beta-hydroxylase
opc: 17 alpha-hydroxylase
opd: 3 beta-hydroxysteroid dehydrogenase