In Which of the Following Cases Could a Recent Nursing

In which of the following cases could a recent nursing graduate,if sued,be found liable for not adhering to the standards of practice for a procedure the nurse had never before performed alone?

A) following the procedure as described in the facility's policy and procedure manual
B) recognizing signs and symptoms of an adverse reaction within 10 minutes of initial symptoms
C) requesting help from another nurse after stopping the procedure
D) stopping the procedure upon recognizing an adverse reaction