Answer:
D) He often questions the jobs he is given by the registered nurse. He should trust the registered nurse and do what they say because they are his superior.
Step-by-step explanation:
Its not A because it would be good to stay calm. You don't want to panic because it could alarm the family.
Its not B because it is a good thing that he goes through all the proper steps.
Its not C because it is good that he thinks through all the options.