A student researching 3D printing has taken the following notes:

• 3D printing creates objects by depositing material layer by layer • The technology was invented in the 1980s for industrial prototyping • Medical applications include custom prosthetics and organ scaffolds • Aerospace companies print lightweight parts for aircraft • Consumer 3D printers now cost under $200

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The student wants to show how 3D printing has evolved from industrial to consumer use. Which choice most effectively uses relevant information from the notes?

A

3D printing creates objects by depositing material layer by layer.

B

Originally developed for industrial prototyping in the 1980s, 3D printing has become accessible to consumers with printers now costing under $200.

C

Medical applications of 3D printing include custom prosthetics and organ scaffolds.

D

Aerospace companies use 3D printing to manufacture lightweight parts for aircraft.

Correct Answer: B

Choice B. From 1980s industrial prototyping to $200 consumer printers shows evolution.