Mark the letter A, B, C, or D to indicate the sentence that is combined from two following sentences.Câu hỏi My friend has booked a plane ticket to Hue. She wants to see monuments there. A. My friend has booked a plane ticket to Hue to see monuments. B. My friend has booked a plane ticket to Hue seeing monuments. C. My friend has booked a plane ticket to Hue seen monuments there. D. My friend has booked a plane ticket to Hue and seen monuments there.