Read the sentence.
Alison rehearsed the speech, she performed it in front of the class.
What is the best way to revise the sentence?
Alison rehearsed the speech; and then she performed it in front of the class.
Alison rehearsed the speech, performed it in front of the class.
Alison rehearsed the speech; performed it in front of the class.
Alison rehearsed the speech, and then she performed it in front of the class.