Step 1: Understanding the Invention.
Wilhelm Conrad Roentgen discovered X-rays in 1895. His discovery revolutionized medical diagnostics.
Step 2: Acknowledging the Importance.
Roentgen's discovery earned him the first Nobel Prize in Physics in 1901.
Step 3: Verifying the Options.
Option (1): Albert Einstein contributed to physics but did not discover X-rays.
Option (2): Wilhelm Conrad Roentgen is the correct answer.
Option (3): Nikola Tesla was a great inventor but not the discoverer of X-rays.
Option (4): Thomas Edison worked on many inventions but did not discover X-rays.