Answer:
The answer is A) transformation process
Step-by-step explanation:
Transformation Process:
In management, a transformation process is any measure that takes a particular input, transforms it and adds value to it for clients and customers. Transformation processes can be applied to all, commodities, customers and information.
In this particular case, the chef has taken a raw material i.e. the meat, transformed it into a hamburger and added value to it by adding the bun, vegetables, cheese etc.