Use De Morgan's laws to write a statement that is equivalent to the following statement. If he does not stay awake, his brother or sister does. Choose the correct answer below. O A. If his brother does not stay awake and his sister does not stay awake, then he does. O B. If his brother does not stay awake or his sister does not stay awake, then he does. OC. If he does stay awake, then his brother and his sister stay awake. O D. If his brother does not stay awake and his sister does not stay awake, then he does not stay awake.

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