Question: A 6-month-old male was diagnosed with metatarsus adducts at 6 weeks of age. Today, on examination, his feet remain rigid and do not correct to a neutral position. In this situation, the best intervention is to: a. Educate parents on passive stretching exercises. b. Wear a Pavlik harness for 2 months. c. Order serial plaster cats. d. Refer for surgical intervention.