the karez well system _______.\na. was the first known use of wells\nb. was a postindustrial system\nc…

the karez well system _______.\na. was the first known use of wells\nb. was a postindustrial system\nc. transported groundwater from a distance\nd. all of the above\n\nplease select the best answer from the choices provided\n\na\nb\nc\nd
Answer
Brief Explanations:
The Karez (or qanat) system is an ancient pre-industrial water management system that taps into distant groundwater sources and transports it via underground channels to populated or agricultural areas. It was not the first known well system, and it predates industrialization, so options a and b are incorrect.
Answer:
c. transported groundwater from a distance