Amother reports that her three year old daughter hides behind furniture during play dates, sometimes bites other children and generally seems unsocial and solitary. you suspect that the child **

a-suffers from a congenital defect

b-has been recently hospitalized

c-is developmentally delayed

d-has not yet been immunized

I believe that the answer is C-is developmentally delayed 

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b