The word "fabricated" generally refers to something that is made up, invented, or constructed, often with the implication of falseness or artificial creation.
• Sentence I: The usage of "fabricated" is correct here. It refers to the engineer constructing or making a new prototype, which fits the definition of "fabricated."
• Sentence II: This is also correct. "Fabricated evidence" means evidence that has been falsely created, which aligns with the typical meaning of "fabricated."
• Sentence III: This is also correct. "Fabricated story" refers to a story that was made up or invented, which matches the meaning of "fabricated."
Thus, the correct answer is option (e).