Please choose the correct solution to the question: To make crunchy taco shells

Solution1: turn your muffin pan upside down, spray with white vinegar, wedge tortillas between the muffin holders and bake for ten minutes at 375.

Solution2: turn your muffin pan upside down, spray with cooking oil, wedge tortillas between the muffin holders and bake for ten minutes at 375.

Answer format: solution1/solution2