Consider a system consisting of a gas enclosed in a stoppered flask, as shown in the figure. The flask is initially in an ice bath at T = 0°C. It is then placed in a bath of boiling water at T = 100°C. Which of the following statements is or are true? I. The gas in the flask is a closed system. II. q > 0 for this process. III. ΔE > 0 for this process. A stoppered flask. I and II are true. All three statements are true. Only one of the statements is true. I and III are true. II and III are true.