Read the conversation given below and pick the correct options that can replace the corresponding underlined numbers. Amit : Hello, Sumit! Sumit: Hello, Amit ! Amit : My dad took me to the zoo. Sumit: Did you enjoy the trip? Amit : \[\underline{9}\]. It was fun feeding the monkeys. Sumit : I wish I had come with you. Amit : You too must visit the zoo. Sumit: I'll. Okay, bye. Amit : \[\underline{10}\].

• A.  Hello !
• B.         Sorry !
• C.  Thank you !      
• D.         Bye.