A Client with Limited Strength in the Hands Is Being

A client with limited strength in the hands is being prepared for discharge with a dry powder inhaler (DPI) .The discharge nurse teaches the client that an advantage of this inhaler is that:

A) The client can activate the inhaler with less pressure than is needed for a metered-dose inhaler.
B) This inhaler has no dose limits.
C) The client can increase the effectiveness of the powder by instilling it into a small nebulizer.
D) The client can activate the inhaler simply by inhaling.