单词aqueduct中，词根aque表示water，duct表示to lead，下列哪一个可以用作aqueduct？

Roman Aqueduct is a project for irrigation

Electricity is to wire as______. () A: water is to aqueduct B: music is to instrument C: light is to bulb D: river is to bank E: sound is to radio

To improve the （）is regarded as a good method to increase the farmer's income in the south part of the country. A: sewage B: drainage C: aqueduct D: archway