Consider the Following Item: (Do Not Answer It) All of the Following

Multiple Choice

Consider the following item: (do not answer it) All of the following sentences are true. What determines whether or not there is good weather?
1) Charlie is not swimming; Dave is boating; there is not good weather.
2) Charlie is not swimming; there is good weather; Dave is boating.
3) Charlie is swimming; there is not good weather; Dave is not boating.
4) Dave is not boating; there is good weather; Charlie is swimming.
Which of the following Piagetian stages is the item above designed to assess?

A) sensorimotor
B) preoperations
C) concrete operations
D) formal operations