Q57

Consider the languages: $L_1 = \left\{ww^R \mid w \in \{0, 1\}^* \right\}$ L_2 = \left\{w\text{#}w^R \mid w \in \{0, 1\}^* \right\}, where \text{#} is a special symbol $L_3 = \left\{ww \mid w \in \{0, 1\}^* \right\}$ Which one of the following is TRUE?