Child came with or Toeing-In , set in W shape , when walk both feet and knee inward with 20 degree , both femur inward rotation 70 degree

Child came with or Toeing-In , set in W shape , when walk both feet and knee inward with 20 degree , both femur inward rotation 70 degree , what the diagnosis? :
a) metatarsusadductus
b) Femoral anteversion (femoral torsion).