Sana learnt to hold a glass and a bottle before she could hold a pen or button her shirt. This example indicates that-

सही उत्तर: (C) Direction of development is proximo-distal.

आधिकारिक उत्तर

व्याख्या

इस प्रश्न की व्याख्या जल्द जोड़ी जाएगी।