Context: I fried the prawns in oil , added salt and pepper . When they were just about to go golden brown I added garlic and freshly squeezed lime juice and a pinch of crushed chilli . So little chilli , that you ca n't know whether they were added or not .

Question: In what vessel did the narrator cook their prawns ?
Options:
0. They spread them on a cookie sheet .
1. They laid them directly on the grill rack .
2. None of the above choices .
3. They cooked them in a skillet .
Answer: 3