Multiple choice Which of the following languages is regular? $\left\\{ww^R \mid w \in \{0, 1\}^+\right\\}$ $\left\\{ww^Rx \mid x,w \in \{0, 1\}^+\right\\}$ $\left\\{wxw^R \mid x, w \in \{0, 1\}^+\right\\}$ $\left\{xww^R \mid x, w \in \{0, 1\}^+\right\}$ Reveal answer Fill a bubble to check yourself C Correct answer Explanation