Which of the following statements are
incorrect regarding a test tube baby?
(i) It is developed wholly in a test tube.
(ii) It is developed through tissue culture
method.
(iii) The ovum is fertilised externally and
thereafter implanted in the uterus.
(iv) It develops from an unfertilised egg.
A (i) and (iv) only
B (ii) and (iv) only
C (i) and (iii) only
D (i), (ii) and (iv) only