According to the professor, the use of optics, starting in the 1400s, enabled ... ...

According to the professor, the use of optics, starting in the 1400s, enabled artists to represent the world more economically, sketch an outline in seconds, and they found they could record the tiniest details effectively.
(A) sketch an outline in seconds, and they found they could record the tiniest details effectively.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in 10 Minute Writing