The answer to your question is C.
Social psychologists focus on how people construe or interpret situations and how these interpretations influence their thoughts, feelings, and behaviors (Ross & Nisbett, 1991). Thus, social psychology studies individuals in a social context and how situational variables interact to influence behavior.
In some scenarios protein can make your head and feet larger but that is certainly not what it's used for. protein in a natural supplement that the body needs to stay alive.
I believe B should be your only answer. On the healthcare level, you are in error only a certain amount. Omitting a signature on a medical record is against the law (considering you NEED, consent and or orders to be able to do something). Prescribing medications correctly, is actually doing something right. And if you have seen some doctors handwriting, their handwriting is far from legible, that doesn't mean that treatment was inadequate.
Failure to treat in a timely manner is an error on your part. and should be the correct answer.