Which inhaler counseling point is most important for a new fluticasone/salmeterol Diskus?

• ARinse mouth after use to reduce thrush risk; do not use for acute rescue
• BUse only during asthma attacks
• CShake vigorously like an MDI before every puff
• DStore in the freezer

Which inhaler counseling point is most important for a new fluticasone/salmeterol Diskus?

• ARinse mouth after use to reduce thrush risk; do not use for acute rescue
• BUse only during asthma attacks
• CShake vigorously like an MDI before every puff
• DStore in the freezer