Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to the original one. Câu hỏi “Don’t spent too much of your free time playing video games” said Nam’s mother. A. Ba’s mother told him not spent too much of his free time playing video games. B. Ba’s mother told him not to spent too much of his free time playing video games. C. Ba’s mother told him not to spend too much of his free time playing video games. D. Ba’s mother told him not spending too much of his free time playing video games.