Directions In this section there are two incomplete dialogues and each dialogue has three blanks and three choices AB and C taken from the dialogue Fill in each of the blanks with one of the choices t

Person A: Hi, welcome to the United States. Can I help you with anything? Person B: Yes, I have some questions about the customs process. Person A: Of course, I'll do my best to assist you. What is the purpose of your visit to the United States? Person B: (C) What is the purpose of your visit to the United States?