Ryan is 4 years old. he does not like to make eye contact, does not engage in reciprocal games with his parents or other children, and does not express awareness of others' points of view. his deficits, which have been diagnosed as autism spectrum disorder, may be due to

Autism spectrum disorder or as known ASD refers to a group of disorders relating development in a child. The symptoms include social barriers as in the above stated case Ryan feels it difficult to make eye contact or socialize with others.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

manifest functions are the recognized and intended consequences of any social pattern, while latent functions are those unrecognized and unintended consequences. to analyze the manifest functions of any social institution, we have to study its contribution to the continuation of a group, community, or society.