Logical Reasoning

PT142 · S1 · Q9 Many calcium supplements contain

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Many calcium supplements contain lead, a potentially dangerous substance even in small amounts.

Your task

Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.

Common trap

Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.

Winning move

Predict what a right answer must do, then test each choice against the conclusion-evidence gap.

9.

Which one of the following, if true, would most help to resolve the apparent discrepancy in the information above?

  1. Some fruits and vegetables contain

    Trap

    1% picked this

  2. It is difficult to ensure

    Trap

    2% picked this

  3. Lead is only one of

    Trap

    1% picked this

  4. A high-calcium diet decreases the

    Trap

    5% picked this

  5. Correct

    When calcium intake is insufficient,

    Why this is right

    Answer E is correct.

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

    92% picked this

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