Find the sentence with Complex Subject:

Татьяна в категроии Английский язык, вопрос открыт 15.12.2017 в 01:57

А) Despite the snowstorm, nearly 100 business people were present.
Б) She seems to make the attempts at crossing the frozen East River.
В) As snow accumulates into a snowpack, it may blow into drifts.
Г) Snow crystals form when tiny supercooled cloud droplets freeze.