Sentence Correction (SC) | Re: China’s vast network of dams has long stood as the country’s primary s

China’s vast network of damshas long stood as the country’s primary source of renewable energy, but its interest in building more large hydroelectric generating stations has waned in favor of burgeoning solar and wind industries.

A. has long stood as the country’s primary source of renewable energy, but its interest in building more large hydroelectric generating stations has

B. have long stood as the country’s primary source of renewable energy, but their interest in building more