Free Practice Question
CR · Critical Reasoning
605-655
Inference
The symptoms that former UK Prime Minister Winston Churchill began showing three days before his passing are consistent with lead poisoning. Recent analyses of Churchill's hair, however, revealed levels of lead comparable to those found in the hair of individuals from his era. These levels are significantly lower than the levels of lead that remain in the hair of lead poisoning victims who survive for more than a day after ingesting a lethal dose of the toxin.
Which of the following is most strongly supported by the statements given?
Answer Choices
Correct answer marked belowA
(A) The symptoms that Churchill began showing three days before his passing are consistent with poisoning other than lead poisoning
B
(B) Churchill's death was not the result of lead poisoning
(C) The symptoms that Churchill began showing three days before his passing were not caused by a lethal dose of lead
Correct
D
(D) The symptoms that Churchill began showing three days before his passing grew more severe each day
E
(E) It is unusual for a person who has ingested a lethal dose of lead to live for more than a day
See the full step-by-step explanation
You can see the correct answer above. Sign in for free to unlock the complete worked solution.
Track your performance and improve
Get detailed analytics, unlock full explanations, and move up difficulty tiers as you practice.
Explanation
Preview
Official Explanation
Official
The statements indicate that Churchill's symptoms were consistent with lead poisoning, but the analysis of his hair shows lead levels that are comparable to those of his contemporaries and much lower than those found in victims of lethal lead poisoning. This suggests that he did…
Read the full explanation
Sign in for free to see the complete step-by-step solution to this question.
Comments
4
Sign in to join the discussion
A
AlexisMar 21, 2025
thanks!
L
LukasApr 9, 2025
thanks a lot
2
209Aug 7, 2024
This is exactly what I needed to practice
A
AizhanApr 21, 2025
Great
What this question tests
What it tests
Whether you can draw a conclusion that must follow from the stated facts.
Common trap
Choosing an option that could be true or is likely true — inference answers must be guaranteed by the passage.
Details
Difficulty
605-655
Type
CR