What are the requirements for Maillard reaction and caramelization to occur?
1) Maillard reaction requires a free carbonyl and a protein, while caramelization only requires sugars to break down
2) Maillard reaction requires sugars to break down, while caramelization requires a free carbonyl and a protein
3) Both Maillard reaction and caramelization require a free carbonyl and a protein
4) Both Maillard reaction and caramelization only require sugars to break down