Answer:
A. a laser system developed by NASA to help spaceship dock with space stations was later adapted to help doctors perform eye surgery.
Step-by-step explanation:
Option A is correct because it is the statement that describes an unanticipated impact of a technological advance.
The laser system used in spaceship has been discovered to be useful during eye surgeries. In astronaut, the eye tracking device is used to used to track the eyes without interfering with the work of the astronaut. Also, it now became useful in surgery in tracking the position of the eye without interfering with the surgeon's work.