Who owns the decision for releasing changes into production

Its the product management

Explanation:

Product management is responsible for releasing the changes in production. And they also have to explain when the changes are going to be released. These are management decisions. And it's the whole management body as one who takes these decisions after a lot of analysis. And the rest of the team works according to their decisions.

answer; i believe the answer you're looking for is (nanotechnology);

answer; defense;