The Nurse Is Preparing to Give an Intramuscular Injection to a Toddler.To

The nurse is preparing to give an intramuscular injection to a toddler.To decrease pain,a eutectic mixture of local anaesthetics (EMLA) cream is applied to the injection site at least ______ hour(s) before administration of the injection.

A) 0.5
B) 1
C) 2
D) 4