Complete the following statement :
(i) Rentsch and Heffner found __________ categories by which the participants defined themselves.
(A) eight
(B) five
(C) three
(ii) According to __________, self-concept is the way individual reacts to himself.
(A) Heffener
(B) Symonds
(C) Rogers
(iii) The __________ determines whether the child will be a boy or a girl.
(A) nurture
(B) sex chromosome
(C) heredity
(iv) There are __________ major aspects of self.
(A) four
(B) five
(C) nine
