Consider the following XOR gate with feedback. Which of the following statements is true?

Consider the following XOR gate with feedback. Which of the following statements is true? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............... O When A = 0, the value of Q oscillates When A = 1, the value of Q oscillates O When Q = 0, the circuit must be in a transient state O When Q = 1, the circuit must be in a transient state O More than one of the above statements are true O None of the above statements is true