JEE Main 2025 Chemistry question

A liquid when kept inside a thermally insulated closed vessel at 25°C was mechanically stirred from outside. What will be the correct option for the following thermodynamic parameters ?

• (1)ΔU > 0, q = 0, w > 0Correct
• (2)ΔU = 0, q = 0, w = 0
• (3)ΔU < 0, q = 0, w > 0
• (4)ΔU = 0, q < 0, w > 0