Finish the following sentence with the best choice: how do you know if the meat is cooked properly on a charcoal BBQ?

Choices:
- take a small knife and cut a slit at the thickest part to get a peak at the inside color.
- take a small knife and cut a slit at the thinnest part to get a peak at the inside color.

Answer:
take a small knife and cut a slit at the thickest part to get a peak at the inside color.