Answer: D) The handicaps devised to conceal the ballerina’s strength and beauty actually accentuate them.
Explanation: an irony is a state of affairs or an event that seems contrary to what one expects and it often has an amusing result. In the given excerpt from "Harrison Bergeron" the irony is that the ballerina is wearing handicaps that are supposed to conceal her beauty, grace and strength, but they actually accentuate those characteristics, which seems contradictory, so the correct answer is option D.