Which of the Following Techniques Are Useful to Avoid Claustrophobia

Which of the following techniques are useful to avoid claustrophobia in the patient being ventilated by face mask?
1) Allow patient to hold the mask.
2) Increase the inspiratory flow.
3) Use sedation.
4) Use a larger mask.

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