A Nurse Is Administering Tuberculin Screening Tests to People Attending

A nurse is administering tuberculin screening tests to people attending a health fair.When injecting the solution,the nurse should take which of these steps?

A) Insert the needle at a 10-degree angle,inject rapidly,note formation of a bleb,and withdraw needle.
B) Insert the needle at a 5- to 15-degree angle,inject slowly,note formation of a bleb,withdraw needle,and massage the site.
C) Insert the needle at a 5- to 15-degree angle,inject slowly,note formation of a bleb,and withdraw needle.
D) Insert the needle at a 10-degree angle,inject rapidly,note formation of a bleb,withdraw needle,and massage the site.