Multiple Choice
The chimpanzee Sultan used a short stick to pull a longer stick that was out of reach into his cage. He then used the longer stick to reach a piece of fruit. Researchers hypothesized that Sultan's discovery of the solution to his problem was the result of
A) trial and error.
B) heuristics.
C) fixation.
D) insight.
Correct Answer:
Verified
Correct Answer:
Verified
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