In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.

Title: Baby Day. Sentence 1: Bill and Mary were expecting a child. Sentence 2: On Mary's delivery day, Bill rushed her to the hospital. Sentence 3: Bill waited nervously outside the delivery room. Sentence 4: A doctor eventually appeared in the doorway, motioning to Bill.
He told Bill that Mary had delivered a baby girl!