Answer :
A case study that would be the most effective method of research to investigate is: the development of a male baby that was raised as a female after a surgical error destroyed the male baby p.e.n.i.s.
What is a case study?
A case study can be defined as way of conducting a thorough investigation on a case so as to arrive at a conclusion and this is done by focusing on a specific topic that a person intend to study about.
Hence, the development of a male child that was raised as a female after a surgical error committed by a surgeon destroyed the male baby p.e.n.i.s should be the case study topic that would be the most effective method of research to investigate.
Learn more about case study here:
https://brainly.com/question/12021159
https://brainly.com/question/13524888
#SPJ1