It is irony. Normally, when someone is unusually prompt, they are early. However, the speaker is using irony to say that her doctor is always late.
Answer: B. It shows the main characters reuniting in happy terms.
Explanation: A Shakespearean comedy is a lighthearted play intended to amuse the audience. Shakespeare's comedies usually have characters in disguise, multiple plots, and end in marriages or reunion. In this play, Leontes reunites with his wife Hermione, who he thought was deceased.
