Logical Reasoning

PT2 · S4 · Q17 Every photograph, because it involves the light

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Every photograph, because it involves the light rays that something emits hitting film, must in some obvious sense be true.

Your task

Find the assumption that, if added, guarantees the conclusion follows.

Common trap

Answers that only partly bridge the gap, leaving the conclusion unproven.

Winning move

Identify the new term in the conclusion and pick the choice that links it to the evidence.

17.

Which one of the following is an assumption that would permit the conclusion above to be properly drawn?

  1. Correct

    Whatever is false in the

    Why this is right

    Answer A is correct.

    Skill tested: Sufficient Assumption · how this choice captures the argument's function is the move to repeat next time.

    82% picked this

  2. The whole truth cannot be

    Trap

    2% picked this

  3. It is not possible to

    Trap

    12% picked this

  4. It is possible to use

    Trap

    2% picked this

  5. If something is being photographed,

    Trap

    2% picked this

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