After naming the first two acts, the Stage Manager says, "There's another act coming after this: I reckon you can guess what that's about." Which of the following would NOT be a reasonable prediction about the next act?

It is about a death.
It is about the birth of a child.
It is about the celebration of an anniversary.
It is about a trial.

It is about the birth of a child.

The reasonable prediction that would NOT be about the next act is: "It is about the celebration of an anniversary."

To determine which of the options would NOT be a reasonable prediction about the next act, we need to analyze the given information. According to the Stage Manager's statement, the first two acts have been named, and the audience is expected to make a guess about the upcoming act. From this context, we can infer that the next act should be somehow related to the previous acts thematically or chronologically.

Let's evaluate each option:

1. It is about a death - This option could be a reasonable prediction because a death is a common topic for dramatic portrayals and could follow the pattern of the previous acts.

2. It is about the birth of a child - This option could also be a reasonable prediction as the birth of a child is a significant event that often marks a new beginning.

3. It is about the celebration of an anniversary - This option could also be a reasonable prediction as anniversaries frequently serve as milestones or moments of reflection, suggesting a potential link to the previous acts.

4. It is about a trial - This option could be seen as the least reasonable prediction. Given that the first two acts were not mentioned to involve legal or judicial proceedings, it would be less logical to assume that a trial suddenly becomes the subject of the next act.

Based on the analysis, we can conclude that the prediction "It is about a trial" would NOT be a reasonable expectation for the next act, as it lacks a clear connection to the previous cues.