which one of the following conclusions is supported by the results of these studies?

Question

(1) characsticts other than ones name have no effect on academic acheivement.
(2) unusual names do not determine intellectual development.
(3) ethnic group membership is the main factor affecting social development.
(4) in many cases, unusual names help to " build character. "
(5) having an unusual name is one factor that affects both social and intellectual development.

i think the right answer is 4. Am i right ?

Answer 1

" … supported by the results of these studies?"

What studies?