Nursing questions, need help with answers!

3-The RN is working with a patient to clarify his values with respect to his care. Which statement by the nurse should be used for value clarification?

a) "your questions are quite blunt"
b) "please tell me what you are thinking right now"
c) "I would be upset about this too"
d) "you seem concerned. Let me explain these lab tests"

4- In collecting the best evidence, the gold standard for research is..

a) The randomized controlled trial (RCT)
b) The peer reviewed article
c) Qualitative research
d) The opinion of expert committees