A Patient Had a Lumbar Puncture Performed at the Outpatient

A patient had a lumbar puncture performed at the outpatient clinic and the nurse has phoned the patient and family that evening. What does this phone call enable the nurse to determine?

A) What are the patients and familys expectations of the test
B) Whether the patients family had any questions about why the test was necessary
C) Whether the patient has had any complications of the test
D) Whether the patient understood accurately why the test was done