The correct answer is D because;
(D) silly
In this context, the phrase "made a ____ of herself" implies that the Moon did something foolish or nonsensical. "Silly" fits the blank appropriately, conveying a sense of playful or foolish behavior.
While other choices are not correct because,
(A) fun: This option doesn't quite fit the context as the phrase "made a fun of herself" is not a commonly used expression. Instead, we use phrases like "had fun" or "made fun of," but not in the sense of making oneself the object of amusement.
(B) cry: This doesn't align with the common expression in the blank. "Made a cry of herself" doesn't convey a meaningful or standard meaning in English. The use of "cry" in this context is not idiomatic.
(C) way: "Made a way of herself" is not a standard or meaningful expression in English. "Way" in this context does not convey the intended meaning of doing something foolish or making oneself appear nonsensical.