Answer to Question 1
C
When administering ointments, such as nitroglycerin, to prevent the risk of overdose or toxicity, remove the current strip and clean the site before applying new ointment in another site.
Answer to Question 2
A
When administering eardrops to an adult, pull the pinna upward and outward. For a child under 3 years of age, pull the pinna down and back.