Consider the following statements on extremophile microorganisms [UPSC CSP 2023]

1. Consider the following statements: 1. Some microorganisms can grow in environments with temperature above the boiling point of water. 2. Some microorganisms can grow in environments with temperature below the freezing point of water. 3. Some microorganisms can grow in highly acidic environment with a pH below 3. How many of the above statements are correct? [UPSC CSP 2023]