Classify the following attributes as binary, discrete, or continuous. Also classify them as qualitative (nominal or ordinal) or quantitative (interval or ratio). Some cases may have more than one interpretation, so briefly indicate your reasoning if you think there may be some ambiguity. (a) (2pt) Seat numbers assigned to passengers on a flight. (b) (2pt) Hurricane intensity according to the Saffir-Simpson Hurricane Scale. (c) (2pt) Social security number