Write an equivalent sentence for the statement.It is false that cats are lazy or dogs are not friendly. (Hint: Use De Morgan's laws.)
A. Cats are lazy and dogs are friendly.
B. Cats are not lazy or dogs are friendly.
C. Cats are not lazy and dogs are friendly.
D. Cats are not lazy or dogs are not friendly.
Answer: C
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Fill in the blank(s) with the appropriate word(s).
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