Which of the following statements is true?

2024

Answer: C. Truth and falsehood are attributes of single propositions

1. A.

   In a valid argument all of its premises have to be true

2. B.

   Validity can be attributed to any single proposition by itself

3. C.

   Truth and falsehood are attributes of single propositions

4. D.

   Truth and falsehood can be attributed to arguments

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