Please choose the correct solution to the question: How do I prepare the yeast when making croissants?

Solution1: Heat up milk in the colander until it is 105 degrees, then add yeast and a pinch of sugar to the bowl of milk

Solution2: Heat up milk in the microwave until it is 105 degrees, then add yeast and a pinch of sugar to the bowl of milk

Answer format: solution1/solution2