1. Preheat the oven to 375°F (190°C) and line a muffin tin with paper liners.

2. In a large mixing bowl, combine the flour, baking powder, baking soda, and sugars.

3. In a separate bowl, whisk together the milk, vegetable oil, eggs, and vanilla.

4. Pour the wet ingredients into the dry ingredients and mix until just combined.

5. Gently fold in the chocolate chips.

6. Divide the batter evenly among the muffin cups.

7. Bake for 18-20 minutes or until a toothpick inserted into the center comes out clean.

8. Let the muffins cool in the tin for 5 minutes before transferring to a wire rack to cool completely.