The correct option is
D Introduction of exogenous DNA into the genome of an animal to create and maintain a stable heritable character
D. Introduction of exogenous DNA into the genome of an animal to create and maintain a stable heritable character
Solution : Transgenic organism is the organism where a foreign DNA of interest is inserted to create a new stable variety by biological engineering to create a stable vareiety.
So the correct answer is "Introduction of exogenous DNA into the genome of an animal to create and maintain a stable heritable character"