What is the technique called where a scion is joined to a rootstock so that the cambium layers of both parts are tightly aligned, leading to the formation of new tissue?

Explanation

Option A: Ghooti is not related to this process. Option B: Budding involves attaching a single bud rather than a scion. Option C: Grafting is the method of joining a scion and rootstock with their cambium layers in contact to form new tissue. Option D: Rooting refers to the development of roots from a cutting.