In testing thousands of different materials for use as light bulb filaments,Thomas Edison best illustrated a problem-solving approach known as
A) the availability heuristic.
B) trial and error.
C) belief perseverance.
D) framing.

Name: In testing thousands of different materials for use as light bulb filaments,Thomas Edison best illustrated a problem-solving approach known as A) the availability heuristic. B) trial and error. C) belief perseverance. D) framing.
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The Answer is B

In Testing Thousands of Different Materials for Use as Light