Please choose the correct solution to the question: How to grill asparagus.

Solution1: Preheat grill for high heat. Lightly coat the asparagus spears with olive oil. Season with salt and pepper to taste. Grill over high heat for 20 to 30 minutes, or to desired tenderness.

Solution2: Preheat grill for high heat. Lightly coat the asparagus spears with olive oil. Season with salt and pepper to taste. Grill over high heat for 2 to 3 minutes, or to desired tenderness.

Answer format: solution1/solution2