कौन सा कारक मुख्य रूप से बच्चे के विकास को प्रभावित करता है?

A child's growth and development is influenced by: (i) parenting styles (ii) genetic make-up (iii) schooling experiences (iv) personal interests

Which factors determine and influence the development of children? (i) Heredity (ii) Physical environment (iii) Socio-cultural factors