as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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provide one sentence explanation of 'autism spectrum disorder'.
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autism spectrum disorder (asd) is a range of complex neurodevelopment disorders characterized by difficulties in social interaction, verbal and nonverbal communication, and restricted or repetitive behaviors.
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