<prompt> A female child is brought with ambiguous genitalia and hyperpigmentation of skin. she has increased BP and hypokalemia. which of the following enzymes is deficient in this child?21 hydroxylase11 β hydroxylase17 α hydroxylase17, 20 Lyase  <response>: 21 hydoxylase deficiency11 β hydroxylase deficiencyVirilisation of femalesVirilisation of femalesPrecocious puberty in malePrecocious puberty in maleSalt losingSalt retention,hypertension hyperkalemiaHyperkalemia 