A client who has nitroglycerin to avert an acute anginal attack would need to be taught. 

a. To take five or six tablets and then seek medical help if no relief occurs. 

b. To buy the tablets in bulk to decrease the cost. 

c. To protect tablets from light and humidity. 

d. To store the tablets in a clearly marked, clear container in open view. 

e. To use the nitroglycerin before an event or activity that will most likely precipitate an anginal attack. 

f. To discard them if they do not fizzle when placed under the tongue.