Which of the Following Are Advantages of Pressure-Limited Ventilators Used

Which of the following are advantages of pressure-limited ventilators used in alternative settings except?
1) Are responsive to changing flow demands.
2) Can deliver higher volumes and pressures.
3) Are lightweight and less expensive.
4) Can compensate for small leaks.

A) 1 and 3 only
B) 1, 2, and 4 only
C) 2 and 4 only
D) 2, 3, and 4 only