【单选题】While the history of technology can be traced along many lines, one of the most intriguing (引人入胜的) development is that photo technology, the technology of light. From the prehistoric invention of fire...
A.
its mere practical use is to enable people to see well
B.
it achieved a remarkable development in the early nineteenth century
C.
its development is related to the study of the history of technology
D.
it has aroused the interest of inventors ever since ancient times