Answer:
Transgenic organism.
Explanation:
Transgenic organism can be produced by altering the genome of the organism by molecular techniques. The genes can be modified or the new genes can be introduced in the organism.
The scientists has created the blue color rose by altering the genome of red flower and introduced the blue pigment in the flower. The blue color flower has florigene that acts as the transgenic organism as its gene has been modified.
Thus, the correct answer is transgenic organism.