Answer: D) A paradox is a statement that contradicts itself or seems otherwise impossible.
Explanation: a paradox is a seemingly absurd or contradictory statement or proposition which when investigated may prove to be well founded or true (for example: "“I must be cruel to be kind”). From the given options, the one that represents the conclusion that can be drawn about a paradox, is the corresponding to option D: A paradox is a statement that contradicts itself or seems otherwise impossible.