ComedkSets And RelationsCOMEDK 2023 Evening ShiftMCQ+1 / -02023Which of the following is a singleton set?A\(\left\{x: x^2=4, \quad x \in R\right\}\)B\(\{x:|x|<4, \quad x \in N\}\)C\(\{x:|x|<-4, \quad x \in N\}\)D\(\left\{x: x^2=4, \quad x \in N\right\}\)Check AnswerClear SelectionReveal AnswerShow Explanation