[Solved] What was most surprising about SN1987A? A) It did not produce the flood of neutrinos our models had led us to expect. B) The parent star was a blue supergiant, much like Deneb or Rigel. C) The supernova was luminous enough to see with the naked eye. D) Its pulsar appeared within weeks of the explosion. E) The supernova was not even in our own Galaxy. Inflection: Inflection in linguistics refers to the modification of a word to express different grammatical categories such as tense, mood, voice, aspect, person, number, gender, and case. Mental Representations: Internal cognitive symbols that represent external reality, allowing individuals to think about objects, events, and conditions that are not physically present. Moral Development: The process through which an individual learns to distinguish right from wrong, and to develop values and ethics. Social Order: The set of linked social structures, practices, and norms that maintain and enforce certain patterns of relating and behaving within a society.