Answer: D. school uniforms are a wonderful idea; who needs individual fashion identities when we can all conform and dress exactly like everyone else?
Explanation: an irony is a statement that seems contradictory or a situation where what happens is the contrary of what is expected. From the given options, the statement that demonstrates an example of an irony is the corresponding to option D, because it is making a critique about school uniforms (saying that it is against individual fashion identities) after it says that is a wonderful idea (is contradictory).