16Hit1600
Information and IdeasMediumInference about a cause

Information and Ideas practice question

The stream below the mill ran clear for a century. Since the new houses were built on the hill above it, it turns brown after every heavy rain and clears again within a day. ____

Which choice most logically completes the text?

  1. A. The building work has most likely left soil on the hill exposed to be washed into the stream by rain.Correct
  2. B. The mill is polluting the stream.
  3. C. The stream has dried up.
  4. D. The rain has become heavier since the houses were built.

Answer: A. The building work has most likely left soil on the hill exposed to be washed into the stream by rain.

New houses on the hill, brown after rain: runoff from disturbed ground.

Why the other answers are wrong

B. The mill is polluting the stream.
The mill is below the stream and has been there a century.
C. The stream has dried up.
It runs and clears.
D. The rain has become heavier since the houses were built.
Not suggested.

More Information and Ideas questions

Not affiliated with the College Board. SAT is a trademark of the College Board.