i can't imagine___ in such cold weathera.go swimming b.to go to swim c.going swimming d.going to swimming

i can't imagine___ in such cold weathera.go swimming b.to go to swim c.going swimming d.going to swimming
i can't imagine___ in such cold weather
a.go swimming b.to go to swim c.going swimming d.going to swimming

i can't imagine___ in such cold weathera.go swimming b.to go to swim c.going swimming d.going to swimming
我觉得选C,imagine doing sth.,go swimming 又是固定搭配.

c.going swimming
imagine doing sth： 设想做某事 ；想象做某事

c.going swimming
imagine doing sth. 想象做某事