which one of the following conclusions is supported by the results of

which one of the following conclusions is supported by the results of these studies? 1)characteristics other than one's name have no effect on academic achievement. 2)Unusual names do not determine intellectual development. 3)Ethnic group membership is the main factor affecting social development. 4) In many cases,unusual name help to build character." 5) having an unusual name is one factor that affects both social and intellectual development.