<prompt> What is the recommended dose of steroids for attaining fetal lung maturity?Inj Betamethasone 12 mg for 2 doses 12 hours apartInj Betamethasone 12 mg for 2 doses 24 hours apartInj Dexamethasone 6 mg for 4 doses 24 hours apartInj Dexamethasone 12 mg for 2 doses 12 hours apart  <response>: b. Inj Betamethasone 12mg for 2 doses 24 hours apartRef: Nelsons 20e p 852Inj Betamethasone 12mg IM 2 doses, 24 hrs apart or Inj Dexamethasone 6mg IM every 12 hrs for 4 doses can be used 