Read this example of incorrect sentence structure.
Gino is starring in the school play, it opens next week.
Which revision best corrects the sentence?
•Gino is starring in the school play it opens next week.
•Gino is starring in the school play, or it opens next week.
•Gino is starring in the school play, which opens next week.
•Gino is starring in the school play after it opens next week.