Context: Take 1 end of the circle and roll the dough up into a thin cylinder , gently folding in the ends . Brush the dough with the olive oil and season with the salt . Place the dough , seam side down , on a parchment lined baking sheet and bake for 25 minutes until the top is golden brown .

Question: Why would someone season the dough with salt ?
Options:
0. Because they gently fold the ends .
1. None of the above choices .
2. Because they brush the dough with the olive oil .
3. Because that improves the flavor .
Answer: 3