Question

Which identifies the sentence that includes a gerund?

•Daring Roger was the first to venture out onto the dance floor.

•Lucy is going to the party, as well.

•Dancing lessons are her first choice.

•Her only regret is not dancing at the wedding.

Answer 1

Her only regret is not dancing at the wedding. is de answer cuz it contains ing

Answer 2

A gerund ends in -ing
So I would say the last option- Her only regret is not dancing at the wedding.