Answer:
Familial re-tar-dation, is the right answer.
Explanation:
Familial Re-tar-dation is also known as cultural-familial or socio-cultural re-ta-rdation. It is a state of mental re-tardation which is believed to emerge as a consequence of environmental factors. It is generally associated with some sorts of psycho-social disadvantages such as poor diet, lack of pren-atal care and intellectual stimulation, instead of a neu-rological reason.
