In Reviewing Teaching About Use of the Peak Flow Meter

In reviewing teaching about use of the peak flow meter in a patient with asthma, which statements by the patient indicate understanding of correct use? Select all that apply.

A) "I will lie flat in the bed."
B) "I take a deep breath before placing the mouthpiece in my mouth."
C) "I breathe out slowly and continuously."
D) "I should repeat three times and the numbers should be close."
E) "I blow out in one fast, hard blast."