Which of the Following Scenarios Is Most Similar to the Concept

Multiple Choice

Which of the following scenarios is most similar to the concept of reliability in making a diagnosis?

A) You meet a guy at a party who appears to be a very shy person, but it turns out that once you get to know him, he's really talkative.
B) You and your brother talk to several people and decide to take a trip to Florida.
C) Based on your brother's expensive and elaborate wardrobe, your friend concludes that he must be a little egocentric.
D) Your brother is feeling quite ill, so you take his temperature and decide he has the flu.
E) You and your brother go see the same movie with different people and both you and your brother think it had fantastic fight scenes.