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Information and IdeasVery hardInference about a fortress's water supply

Information and Ideas practice question

The fortress's well is shallow and often dry, yet its garrison withstood a siege of eight months. Excavation found a channel cut through solid rock from the well to a spring on the far side of the hill, hidden from the besiegers. A historian would infer that the defenders ____

Which choice most logically completes the text?

  1. A. drew their water from the hidden spring through the channel during the siege.Correct
  2. B. surrendered when the well ran dry.
  3. C. had no water for eight months.
  4. D. dug the well after the siege.

Answer: A. drew their water from the hidden spring through the channel during the siege.

A hidden channel to a spring.

Why the other answers are wrong

B. surrendered when the well ran dry.
They withstood the siege.
C. had no water for eight months.
Eight months without water is impossible.
D. dug the well after the siege.
The channel served the siege.

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