Which of the following techniques attaches the target gene to a desired location?

(a) Provide a brief overview of the context in which gene manipulation techniques are employed, specifying the significance of attaching a target gene to a specific location.
(b) Enumerate the options presented in the question, providing concise explanations of each to clarify their roles in gene manipulation.
(c) Discuss the principles and mechanisms involved in the technique that attaches the target gene to a desired location.