multi national therefore various advantages. Oppotunities over the world, extensive talent pool ect. Another important thing Nestle love is six sigma and and people who get behind the thinking and implement it. A keen person want to learn about it will help you in the interview.
Good question to test someone's knowledge unsure if I answered it correctly as if my first approaches never worked there would of been 101 different methods I could of tried and we will still be in the interview today,