Which of the following suggest that the newborn infant is preterm?

Sl No. Characteristic Preterm Infant Term Infant 1 Posture Extended Flexed 2 Breast buds < 5mm > 5mm 3 Genitalia : Male  a) Tests b) Scrotal rugosity Non - palpable Abscent Palpable Present Genitalia : Female - Prominent Clitoris small labia minora Labia major cover labia minora and clitosis 4 Skin Sticky, Friable transparant Leathery wrinkled 5 Sole crease None Crease over entire sole 6 Square window 7 Arm recoil 8 Popliteal angle 180o < 90o 9 Scarf sign Elbow cross midline Elbow do not cross midline