Problem: The nurse teaching a mother how to administer ear drops to an infant tells Which are the common drug interactions of a calcium channel blocker? (Select all that apply). A) Statins B) Beta blockers C) Amlodipine (Norvasc) D) Lanoxin (digoxin) E) Verapamil (Calan) the mother to pull the child's ear: The nurse teaching a mother how to administer ear drops to an infant tells the mother to pull the child's ear: Up and back and direct the solution toward the wall of the canal Down and back and direct the solution toward the wall of the canal Down and back and direct the solution onto the eardrum Up and back and direct the solution onto the eardrum